Update ECC wiki page to record how to solve the
problem “ModuleNotFoundError: No module named 'antlr4'”
when run ECC tool with python3.x.
Cc: Liming Gao <liming....@intel.com>
Cc: Bob Feng <bob.c.f...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan...@intel.com>
---
ECC-tool.md | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/ECC-tool.md b/ECC-tool.md
index eaf4137..03dbb30 100644
--- a/ECC-tool.md
+++ b/ECC-tool.md
@@ -12,18 +12,27 @@ Steps to run ECC tool:<br>
**1). Enter edk2 directory, run: **edksetup.bat**** (**on Windows**)<br>
**Enter edk2 directory, run: **source edksetup.sh**** (**on Linux**)<br>
**2). Then in edk2 directory, you can type "Ecc" to run ECC tool
directly**.<br>
-**3). If you meet following error:**<br>
+**3). If you meet following errors:**<br>
+**Error 1:**<br>
**import antlr3**<br>
**ImportError: No module named antlr3**<br>
-Since ECC depends on antlr V3.0.1, you can download it from
http://www.antlr3.org/download/Python/ <br>
+This error may be met when you run ECC tool with python 2.x, then ECC depends
on antlr V3.0.1, you can download it from
http://www.antlr3.org/download/Python/ <br>
After download and extract it, you can enter the antlr tool directory and run:
<br>
**C:\Python27\python.exe setup.py install** to install it.(**on Windows**) <br>
-**python setup.py install**" to install it, root access may be required.(**on
Linux**) <br>
+**python setup.py install** to install it, root access may be required.(**on
Linux**) <br>
+
+**Error 2:**<br>
+ **import antlr4 as antlr** <br>
+ **ModuleNotFoundError: No module named 'antlr4'** <br>
+
+This error may be met when you run ECC tool with python 3.x, then ECC depends
on antlr4, you can install it through following command.<br>
+**py -3 -m pip install antlr4-python3-runtime** to install it.(**on Windows**)
<br>
+**sudo python3 -m pip install antlr4-python3-runtime** to install it. (**on
Linux**) <br>
**4). You can type "Ecc -h/Ecc --help" to get the help info of ECC tool**.<br>
**5). Common usage model:**<br>
**Ecc -c config file -e exception file -t the target directory which need
to be scanned by ECC -r the ECC scan result csv file**<br>
--
2.18.0.windows.1
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