diff --git a/Make.bat b/Make.bat
index fdd62a0..592d0d8 100644
--- a/Make.bat
+++ b/Make.bat
@@ -255,11 +255,6 @@ REM Main build sequence Ends
     ECHO Removing Sphinx
     CALL pip uninstall -y sphinx Pygments alabaster colorama docutils imagesize requests snowballstemmer
 
-    IF %PYTHON_MAJOR% == 2 (
-        ECHO Fixing backports.csv for Python 2 by adding missing __init__.py
-        type nul >> "%PGBUILDPATH%\%VIRTUALENV%\Lib\site-packages\backports\__init__.py"
-    )
-    
     IF %PYTHON_MAJOR% == 3 (
         ECHO Fixing PyCrypto module for Python 3...
         CALL "%PYTHON_HOME%\python" "%WD%\pkg\win32\replace.py" "-i" "%PGBUILDPATH%\%VIRTUALENV%\Lib\site-packages\Crypto\Random\OSRNG\nt.py" "-o" "%PGBUILDPATH%\%VIRTUALENV%\Lib\site-packages\Crypto\Random\OSRNG\nt.py.new" "-s" "import winrandom" -r "from . import winrandom"
diff --git a/pkg/mac/build.sh b/pkg/mac/build.sh
index 11d17e8..3cb9741 100755
--- a/pkg/mac/build.sh
+++ b/pkg/mac/build.sh
@@ -144,11 +144,6 @@ _create_python_virtualenv() {
     if test -d $DIR_PYMODULES_PATH; then
         ln -s $(basename $DIR_PYMODULES_PATH) $DIR_PYMODULES_PATH/../python
     fi
-
-    # Fix the backports module which will have no __init__.py file
-    if [ "$PYTHON_VERSION" -lt "30" ]; then
-        touch $BUILDROOT/$VIRTUALENV/lib/python/site-packages/backports/__init__.py
-    fi
 }
 
 _build_runtime() {
diff --git a/pkg/pip/setup_pip.py b/pkg/pip/setup_pip.py
index 92df74e..17a270f 100644
--- a/pkg/pip/setup_pip.py
+++ b/pkg/pip/setup_pip.py
@@ -96,7 +96,6 @@ setup(
             "Flask-BabelEx==0.9.3"
         ],
         ":python_version<='2.7'": [
-            "backports.csv==1.0.5",
             "importlib==1.0.3"
         ],
         ":python_version>='2.7'": [
diff --git a/requirements.txt b/requirements.txt
index 74c4603..92eae7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,6 @@ sshtunnel>=0.1.3;               python_version >= '2.7'
 ###############################################################
 # Modules specifically required for Python2.7 or lesser version
 ###############################################################
-backports.csv==1.0.5;           python_version <= '2.7'
 importlib==1.0.3;               python_version <= '2.7'
 
 ###############################################################
diff --git a/web/pgadmin/utils/csv.py b/web/pgadmin/utils/csv.py
new file mode 100644
index 0000000..7ed0f27
--- /dev/null
+++ b/web/pgadmin/utils/csv.py
@@ -0,0 +1,749 @@
+"""
+PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+--------------------------------------------
+
+1. This LICENSE AGREEMENT is between the Python Software Foundation
+("PSF"), and the Individual or Organization ("Licensee") accessing and
+otherwise using this software ("Python") in source or binary form and
+its associated documentation.
+
+2. Subject to the terms and conditions of this License Agreement, PSF hereby
+grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
+analyze, test, perform and/or display publicly, prepare derivative works,
+distribute, and otherwise use Python alone or in any derivative version,
+provided, however, that PSF's License Agreement and PSF's notice of copyright,
+i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,2010
+2011, 2012, 2013, 2014, 2015, 2016, 2017 Python Software Foundation; All Rights
+Reserved" are retained in Python alone or in any derivative version prepared by
+Licensee.
+
+3. In the event Licensee prepares a derivative work that is based on
+or incorporates Python or any part thereof, and wants to make
+the derivative work available to others as provided herein, then
+Licensee hereby agrees to include in any such work a brief summary of
+the changes made to Python.
+
+4. PSF is making Python available to Licensee on an "AS IS"
+basis.  PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
+IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
+DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
+FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
+INFRINGE ANY THIRD PARTY RIGHTS.
+
+5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
+FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
+A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
+OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
+
+6. This License Agreement will automatically terminate upon a material
+breach of its terms and conditions.
+
+7. Nothing in this License Agreement shall be deemed to create any
+relationship of agency, partnership, or joint venture between PSF and
+Licensee.  This License Agreement does not grant permission to use PSF
+trademarks or trade name in a trademark sense to endorse or promote
+products or services of Licensee, or any third party.
+
+8. By copying, installing or otherwise using Python, Licensee
+agrees to be bound by the terms and conditions of this License
+Agreement.
+"""
+
+# Changes: Handle the null values for QUOTE_NONNUMERIC strategy.
+# If value is None then no need to quote that values as it represents null
+# value and empty string will be represented by ''.
+
+from __future__ import unicode_literals, absolute_import
+
+__all__ = ["QUOTE_MINIMAL", "QUOTE_ALL", "QUOTE_NONNUMERIC", "QUOTE_NONE",
+           "Error", "Dialect", "__doc__", "excel", "excel_tab",
+           "field_size_limit", "reader", "writer", "register_dialect",
+           "get_dialect", "list_dialects", "unregister_dialect",
+           "__version__", "DictReader", "DictWriter"]
+
+import re
+import numbers
+from io import StringIO
+from csv import (
+    QUOTE_MINIMAL, QUOTE_ALL, QUOTE_NONNUMERIC, QUOTE_NONE,
+    __version__, __doc__, Error, field_size_limit,
+)
+
+# Stuff needed from six
+import sys
+PY3 = sys.version_info[0] == 3
+if PY3:
+    string_types = str
+    text_type = str
+    binary_type = bytes
+    unichr = chr
+else:
+    string_types = basestring
+    text_type = unicode
+    binary_type = str
+
+
+class QuoteStrategy(object):
+    quoting = None
+
+    def __init__(self, dialect):
+        if self.quoting is not None:
+            assert dialect.quoting == self.quoting
+        self.dialect = dialect
+        self.setup()
+
+        escape_pattern_quoted = r'({quotechar})'.format(
+            quotechar=re.escape(self.dialect.quotechar or '"'))
+        escape_pattern_unquoted = r'([{specialchars}])'.format(
+            specialchars=re.escape(self.specialchars))
+
+        self.escape_re_quoted = re.compile(escape_pattern_quoted)
+        self.escape_re_unquoted = re.compile(escape_pattern_unquoted)
+
+    def setup(self):
+        """Optional method for strategy-wide optimizations."""
+
+    def quoted(self, field=None, raw_field=None, only=None):
+        """Determine whether this field should be quoted."""
+        raise NotImplementedError(
+            'quoted must be implemented by a subclass')
+
+    @property
+    def specialchars(self):
+        """The special characters that need to be escaped."""
+        raise NotImplementedError(
+            'specialchars must be implemented by a subclass')
+
+    def escape_re(self, quoted=None):
+        if quoted:
+            return self.escape_re_quoted
+        return self.escape_re_unquoted
+
+    def escapechar(self, quoted=None):
+        if quoted and self.dialect.doublequote:
+            return self.dialect.quotechar
+        return self.dialect.escapechar
+
+    def prepare(self, raw_field, only=None):
+        field = text_type(raw_field if raw_field is not None else '')
+        quoted = self.quoted(field=field, raw_field=raw_field, only=only)
+
+        escape_re = self.escape_re(quoted=quoted)
+        escapechar = self.escapechar(quoted=quoted)
+
+        if escape_re.search(field):
+            escapechar = '\\\\' if escapechar == '\\' else escapechar
+            if not escapechar:
+                raise Error('No escapechar is set')
+            escape_replace = r'{escapechar}\1'.format(escapechar=escapechar)
+            field = escape_re.sub(escape_replace, field)
+
+        if quoted:
+            field = '{quotechar}{field}{quotechar}'.format(
+                quotechar=self.dialect.quotechar, field=field)
+
+        return field
+
+
+class QuoteMinimalStrategy(QuoteStrategy):
+    quoting = QUOTE_MINIMAL
+
+    def setup(self):
+        self.quoted_re = re.compile(r'[{specialchars}]'.format(
+            specialchars=re.escape(self.specialchars)))
+
+    @property
+    def specialchars(self):
+        return (
+            self.dialect.lineterminator +
+            self.dialect.quotechar +
+            self.dialect.delimiter +
+            (self.dialect.escapechar or '')
+        )
+
+    def quoted(self, field, only, **kwargs):
+        if field == self.dialect.quotechar and not self.dialect.doublequote:
+            # If the only character in the field is the quotechar, and
+            # doublequote is false, then just escape without outer quotes.
+            return False
+        return field == '' and only or bool(self.quoted_re.search(field))
+
+
+class QuoteAllStrategy(QuoteStrategy):
+    quoting = QUOTE_ALL
+
+    @property
+    def specialchars(self):
+        return self.dialect.quotechar
+
+    def quoted(self, **kwargs):
+        return True
+
+
+class QuoteNonnumericStrategy(QuoteStrategy):
+    quoting = QUOTE_NONNUMERIC
+
+    @property
+    def specialchars(self):
+        return (
+            self.dialect.lineterminator +
+            self.dialect.quotechar +
+            self.dialect.delimiter +
+            (self.dialect.escapechar or '')
+        )
+
+    def quoted(self, raw_field, **kwargs):
+        # Handle the null value if raw_field is None then it represents
+        # null value.
+        if raw_field is None:
+            return False
+        return not isinstance(raw_field, numbers.Number)
+
+
+class QuoteNoneStrategy(QuoteStrategy):
+    quoting = QUOTE_NONE
+
+    @property
+    def specialchars(self):
+        return (
+            self.dialect.lineterminator +
+            (self.dialect.quotechar or '') +
+            self.dialect.delimiter +
+            (self.dialect.escapechar or '')
+        )
+
+    def quoted(self, field, only, **kwargs):
+        if field == '' and only:
+            raise Error('single empty field record must be quoted')
+        return False
+
+
+class writer(object):
+    def __init__(self, fileobj, dialect='excel', **fmtparams):
+        if fileobj is None:
+            raise TypeError('fileobj must be file-like, not None')
+
+        self.fileobj = fileobj
+
+        if isinstance(dialect, text_type):
+            dialect = get_dialect(dialect)
+
+        try:
+            self.dialect = Dialect.combine(dialect, fmtparams)
+        except Error as e:
+            raise TypeError(*e.args)
+
+        strategies = {
+            QUOTE_MINIMAL: QuoteMinimalStrategy,
+            QUOTE_ALL: QuoteAllStrategy,
+            QUOTE_NONNUMERIC: QuoteNonnumericStrategy,
+            QUOTE_NONE: QuoteNoneStrategy,
+        }
+        self.strategy = strategies[self.dialect.quoting](self.dialect)
+
+    def writerow(self, row):
+        if row is None:
+            raise Error('row must be an iterable')
+
+        row = list(row)
+        only = len(row) == 1
+        row = [self.strategy.prepare(field, only=only) for field in row]
+
+        line = self.dialect.delimiter.join(row) + self.dialect.lineterminator
+        return self.fileobj.write(line)
+
+    def writerows(self, rows):
+        for row in rows:
+            self.writerow(row)
+
+
+START_RECORD = 0
+START_FIELD = 1
+ESCAPED_CHAR = 2
+IN_FIELD = 3
+IN_QUOTED_FIELD = 4
+ESCAPE_IN_QUOTED_FIELD = 5
+QUOTE_IN_QUOTED_FIELD = 6
+EAT_CRNL = 7
+AFTER_ESCAPED_CRNL = 8
+
+
+class reader(object):
+    def __init__(self, fileobj, dialect='excel', **fmtparams):
+        self.input_iter = iter(fileobj)
+
+        if isinstance(dialect, text_type):
+            dialect = get_dialect(dialect)
+
+        try:
+            self.dialect = Dialect.combine(dialect, fmtparams)
+        except Error as e:
+            raise TypeError(*e.args)
+
+        self.fields = None
+        self.field = None
+        self.line_num = 0
+
+    def parse_reset(self):
+        self.fields = []
+        self.field = []
+        self.state = START_RECORD
+        self.numeric_field = False
+
+    def parse_save_field(self):
+        field = ''.join(self.field)
+        self.field = []
+        if self.numeric_field:
+            field = float(field)
+            self.numeric_field = False
+        self.fields.append(field)
+
+    def parse_add_char(self, c):
+        if len(self.field) >= field_size_limit():
+            raise Error('field size limit exceeded')
+        self.field.append(c)
+
+    def parse_process_char(self, c):
+        switch = {
+            START_RECORD: self._parse_start_record,
+            START_FIELD: self._parse_start_field,
+            ESCAPED_CHAR: self._parse_escaped_char,
+            AFTER_ESCAPED_CRNL: self._parse_after_escaped_crnl,
+            IN_FIELD: self._parse_in_field,
+            IN_QUOTED_FIELD: self._parse_in_quoted_field,
+            ESCAPE_IN_QUOTED_FIELD: self._parse_escape_in_quoted_field,
+            QUOTE_IN_QUOTED_FIELD: self._parse_quote_in_quoted_field,
+            EAT_CRNL: self._parse_eat_crnl,
+        }
+        return switch[self.state](c)
+
+    def _parse_start_record(self, c):
+        if c == '\0':
+            return
+        elif c == '\n' or c == '\r':
+            self.state = EAT_CRNL
+            return
+
+        self.state = START_FIELD
+        return self._parse_start_field(c)
+
+    def _parse_start_field(self, c):
+        if c == '\n' or c == '\r' or c == '\0':
+            self.parse_save_field()
+            self.state = START_RECORD if c == '\0' else EAT_CRNL
+        elif (c == self.dialect.quotechar and
+              self.dialect.quoting != QUOTE_NONE):
+            self.state = IN_QUOTED_FIELD
+        elif c == self.dialect.escapechar:
+            self.state = ESCAPED_CHAR
+        elif c == ' ' and self.dialect.skipinitialspace:
+            pass  # Ignore space at start of field
+        elif c == self.dialect.delimiter:
+            # Save empty field
+            self.parse_save_field()
+        else:
+            # Begin new unquoted field
+            if self.dialect.quoting == QUOTE_NONNUMERIC:
+                self.numeric_field = True
+            self.parse_add_char(c)
+            self.state = IN_FIELD
+
+    def _parse_escaped_char(self, c):
+        if c == '\n' or c == '\r':
+            self.parse_add_char(c)
+            self.state = AFTER_ESCAPED_CRNL
+            return
+        if c == '\0':
+            c = '\n'
+        self.parse_add_char(c)
+        self.state = IN_FIELD
+
+    def _parse_after_escaped_crnl(self, c):
+        if c == '\0':
+            return
+        return self._parse_in_field(c)
+
+    def _parse_in_field(self, c):
+        # In unquoted field
+        if c == '\n' or c == '\r' or c == '\0':
+            # End of line - return [fields]
+            self.parse_save_field()
+            self.state = START_RECORD if c == '\0' else EAT_CRNL
+        elif c == self.dialect.escapechar:
+            self.state = ESCAPED_CHAR
+        elif c == self.dialect.delimiter:
+            self.parse_save_field()
+            self.state = START_FIELD
+        else:
+            # Normal character - save in field
+            self.parse_add_char(c)
+
+    def _parse_in_quoted_field(self, c):
+        if c == '\0':
+            pass
+        elif c == self.dialect.escapechar:
+            self.state = ESCAPE_IN_QUOTED_FIELD
+        elif (c == self.dialect.quotechar and
+              self.dialect.quoting != QUOTE_NONE):
+            if self.dialect.doublequote:
+                self.state = QUOTE_IN_QUOTED_FIELD
+            else:
+                self.state = IN_FIELD
+        else:
+            self.parse_add_char(c)
+
+    def _parse_escape_in_quoted_field(self, c):
+        if c == '\0':
+            c = '\n'
+
+        self.parse_add_char(c)
+        self.state = IN_QUOTED_FIELD
+
+    def _parse_quote_in_quoted_field(self, c):
+        if (self.dialect.quoting != QUOTE_NONE and
+                c == self.dialect.quotechar):
+            # save "" as "
+            self.parse_add_char(c)
+            self.state = IN_QUOTED_FIELD
+        elif c == self.dialect.delimiter:
+            self.parse_save_field()
+            self.state = START_FIELD
+        elif c == '\n' or c == '\r' or c == '\0':
+            # End of line = return [fields]
+            self.parse_save_field()
+            self.state = START_RECORD if c == '\0' else EAT_CRNL
+        elif not self.dialect.strict:
+            self.parse_add_char(c)
+            self.state = IN_FIELD
+        else:
+            # illegal
+            raise Error("{delimiter}' expected after '{quotechar}".format(
+                delimiter=self.dialect.delimiter,
+                quotechar=self.dialect.quotechar,
+            ))
+
+    def _parse_eat_crnl(self, c):
+        if c == '\n' or c == '\r':
+            pass
+        elif c == '\0':
+            self.state = START_RECORD
+        else:
+            raise Error('new-line character seen in unquoted field - do you '
+                        'need to open the file in universal-newline mode?')
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        self.parse_reset()
+
+        while True:
+            try:
+                lineobj = next(self.input_iter)
+            except StopIteration:
+                if len(self.field) != 0 or self.state == IN_QUOTED_FIELD:
+                    if self.dialect.strict:
+                        raise Error('unexpected end of data')
+                    self.parse_save_field()
+                if self.fields:
+                    break
+                raise
+
+            if not isinstance(lineobj, text_type):
+                typ = type(lineobj)
+                typ_name = 'bytes' if typ == bytes else typ.__name__
+                err_str = ('iterator should return strings, not {0}'
+                           ' (did you open the file in text mode?)')
+                raise Error(err_str.format(typ_name))
+
+            self.line_num += 1
+            for c in lineobj:
+                if c == '\0':
+                    raise Error('line contains NULL byte')
+                self.parse_process_char(c)
+
+            self.parse_process_char('\0')
+
+            if self.state == START_RECORD:
+                break
+
+        fields = self.fields
+        self.fields = None
+        return fields
+
+    next = __next__
+
+
+_dialect_registry = {}
+
+
+def register_dialect(name, dialect='excel', **fmtparams):
+    if not isinstance(name, text_type):
+        raise TypeError('"name" must be a string')
+
+    dialect = Dialect.extend(dialect, fmtparams)
+
+    try:
+        Dialect.validate(dialect)
+    except Exception as e:
+        raise TypeError('dialect is invalid')
+
+    assert name not in _dialect_registry
+    _dialect_registry[name] = dialect
+
+
+def unregister_dialect(name):
+    try:
+        _dialect_registry.pop(name)
+    except KeyError:
+        raise Error('"{name}" not a registered dialect'.format(name=name))
+
+
+def get_dialect(name):
+    try:
+        return _dialect_registry[name]
+    except KeyError:
+        raise Error('Could not find dialect {0}'.format(name))
+
+
+def list_dialects():
+    return list(_dialect_registry)
+
+
+class Dialect(object):
+    """Describe a CSV dialect.
+    This must be subclassed (see csv.excel).  Valid attributes are:
+    delimiter, quotechar, escapechar, doublequote, skipinitialspace,
+    lineterminator, quoting, strict.
+    """
+    _name = ""
+    _valid = False
+    # placeholders
+    delimiter = None
+    quotechar = None
+    escapechar = None
+    doublequote = None
+    skipinitialspace = None
+    lineterminator = None
+    quoting = None
+    strict = None
+
+    def __init__(self):
+        self.validate(self)
+        if self.__class__ != Dialect:
+            self._valid = True
+
+    @classmethod
+    def validate(cls, dialect):
+        dialect = cls.extend(dialect)
+
+        if not isinstance(dialect.quoting, int):
+            raise Error('"quoting" must be an integer')
+
+        if dialect.delimiter is None:
+            raise Error('delimiter must be set')
+        cls.validate_text(dialect, 'delimiter')
+
+        if dialect.lineterminator is None:
+            raise Error('lineterminator must be set')
+        if not isinstance(dialect.lineterminator, text_type):
+            raise Error('"lineterminator" must be a string')
+
+        if dialect.quoting not in [
+                QUOTE_NONE, QUOTE_MINIMAL, QUOTE_NONNUMERIC, QUOTE_ALL]:
+            raise Error('Invalid quoting specified')
+
+        if dialect.quoting != QUOTE_NONE:
+            if dialect.quotechar is None and dialect.escapechar is None:
+                raise Error('quotechar must be set if quoting enabled')
+            if dialect.quotechar is not None:
+                cls.validate_text(dialect, 'quotechar')
+
+    @staticmethod
+    def validate_text(dialect, attr):
+        val = getattr(dialect, attr)
+        if not isinstance(val, text_type):
+            if type(val) == bytes:
+                raise Error('"{0}" must be string, not bytes'.format(attr))
+            raise Error('"{0}" must be string, not {1}'.format(
+                attr, type(val).__name__))
+
+        if len(val) != 1:
+            raise Error('"{0}" must be a 1-character string'.format(attr))
+
+    @staticmethod
+    def defaults():
+        return {
+            'delimiter': ',',
+            'doublequote': True,
+            'escapechar': None,
+            'lineterminator': '\r\n',
+            'quotechar': '"',
+            'quoting': QUOTE_MINIMAL,
+            'skipinitialspace': False,
+            'strict': False,
+        }
+
+    @classmethod
+    def extend(cls, dialect, fmtparams=None):
+        if isinstance(dialect, string_types):
+            dialect = get_dialect(dialect)
+
+        if fmtparams is None:
+            return dialect
+
+        defaults = cls.defaults()
+
+        if any(param not in defaults for param in fmtparams):
+            raise TypeError('Invalid fmtparam')
+
+        specified = dict(
+            (attr, getattr(dialect, attr, None))
+            for attr in cls.defaults()
+        )
+
+        specified.update(fmtparams)
+        return type(str('ExtendedDialect'), (cls,), specified)
+
+    @classmethod
+    def combine(cls, dialect, fmtparams):
+        """Create a new dialect with defaults and added parameters."""
+        dialect = cls.extend(dialect, fmtparams)
+        defaults = cls.defaults()
+        specified = dict(
+            (attr, getattr(dialect, attr, None))
+            for attr in defaults
+            if getattr(dialect, attr, None) is not None or
+            attr in ['quotechar', 'delimiter', 'lineterminator', 'quoting']
+        )
+
+        defaults.update(specified)
+        dialect = type(str('CombinedDialect'), (cls,), defaults)
+        cls.validate(dialect)
+        return dialect()
+
+    def __delattr__(self, attr):
+        if self._valid:
+            raise AttributeError('dialect is immutable.')
+        super(Dialect, self).__delattr__(attr)
+
+    def __setattr__(self, attr, value):
+        if self._valid:
+            raise AttributeError('dialect is immutable.')
+        super(Dialect, self).__setattr__(attr, value)
+
+
+class excel(Dialect):
+    """Describe the usual properties of Excel-generated CSV files."""
+    delimiter = ','
+    quotechar = '"'
+    doublequote = True
+    skipinitialspace = False
+    lineterminator = '\r\n'
+    quoting = QUOTE_MINIMAL
+
+
+register_dialect("excel", excel)
+
+
+class excel_tab(excel):
+    """Describe the usual properties of Excel-generated TAB-delimited files."""
+    delimiter = '\t'
+
+
+register_dialect("excel-tab", excel_tab)
+
+
+class unix_dialect(Dialect):
+    """Describe the usual properties of Unix-generated CSV files."""
+    delimiter = ','
+    quotechar = '"'
+    doublequote = True
+    skipinitialspace = False
+    lineterminator = '\n'
+    quoting = QUOTE_ALL
+
+
+register_dialect("unix", unix_dialect)
+
+
+class DictReader(object):
+    def __init__(self, f, fieldnames=None, restkey=None, restval=None,
+                 dialect="excel", *args, **kwds):
+        self._fieldnames = fieldnames   # list of keys for the dict
+        self.restkey = restkey          # key to catch long rows
+        self.restval = restval          # default value for short rows
+        self.reader = reader(f, dialect, *args, **kwds)
+        self.dialect = dialect
+        self.line_num = 0
+
+    def __iter__(self):
+        return self
+
+    @property
+    def fieldnames(self):
+        if self._fieldnames is None:
+            try:
+                self._fieldnames = next(self.reader)
+            except StopIteration:
+                pass
+        self.line_num = self.reader.line_num
+        return self._fieldnames
+
+    @fieldnames.setter
+    def fieldnames(self, value):
+        self._fieldnames = value
+
+    def __next__(self):
+        if self.line_num == 0:
+            # Used only for its side effect.
+            self.fieldnames
+        row = next(self.reader)
+        self.line_num = self.reader.line_num
+
+        # unlike the basic reader, we prefer not to return blanks,
+        # because we will typically wind up with a dict full of None
+        # values
+        while row == []:
+            row = next(self.reader)
+        d = dict(zip(self.fieldnames, row))
+        lf = len(self.fieldnames)
+        lr = len(row)
+        if lf < lr:
+            d[self.restkey] = row[lf:]
+        elif lf > lr:
+            for key in self.fieldnames[lr:]:
+                d[key] = self.restval
+        return d
+
+    next = __next__
+
+
+class DictWriter(object):
+    def __init__(self, f, fieldnames, restval="", extrasaction="raise",
+                 dialect="excel", *args, **kwds):
+        self.fieldnames = fieldnames    # list of keys for the dict
+        self.restval = restval          # for writing short dicts
+        if extrasaction.lower() not in ("raise", "ignore"):
+            raise ValueError("extrasaction (%s) must be 'raise' or 'ignore'"
+                             % extrasaction)
+        self.extrasaction = extrasaction
+        self.writer = writer(f, dialect, *args, **kwds)
+
+    def writeheader(self):
+        header = dict(zip(self.fieldnames, self.fieldnames))
+        self.writerow(header)
+
+    def _dict_to_list(self, rowdict):
+        if self.extrasaction == "raise":
+            wrong_fields = [k for k in rowdict if k not in self.fieldnames]
+            if wrong_fields:
+                raise ValueError("dict contains fields not in fieldnames: " +
+                                 ", ".join([repr(x) for x in wrong_fields]))
+        return (rowdict.get(key, self.restval) for key in self.fieldnames)
+
+    def writerow(self, rowdict):
+        return self.writer.writerow(self._dict_to_list(rowdict))
+
+    def writerows(self, rowdicts):
+        return self.writer.writerows(map(self._dict_to_list, rowdicts))
diff --git a/web/pgadmin/utils/driver/psycopg2/connection.py b/web/pgadmin/utils/driver/psycopg2/connection.py
index 2c9fcb5..d31df4a 100644
--- a/web/pgadmin/utils/driver/psycopg2/connection.py
+++ b/web/pgadmin/utils/driver/psycopg2/connection.py
@@ -37,16 +37,13 @@ from .typecast import register_global_typecasters, \
     register_string_typecasters, register_binary_typecasters, \
     register_array_to_string_typecasters, ALL_JSON_TYPES
 from .encoding import getEncoding
+from pgadmin.utils import csv
 
 if sys.version_info < (3,):
-    # Python2 in-built csv module do not handle unicode
-    # backports.csv module ported from PY3 csv module for unicode handling
-    from backports import csv
     from StringIO import StringIO
     IS_PY2 = True
 else:
     from io import StringIO
-    import csv
     IS_PY2 = False
 
 _ = gettext
