Re: [Tutor] Open a text file, read and print pattern matching

[Steven D'Aprano]

tee chwee liong wrote:

hi,

i have a sampledata as below. Pls refer to output, if found -1, how to list out 
all the Lane number? And if there is no -1, print PASS. My code is as below 
section.

thanks

tcl76

####sampledata############

Platform: PC
Tempt : 25
TAP0 :0
TAP1 :1

+++++++++++++++++++++++++++++++++++++++++++++
Port Chnl Lane EyVt
+++++++++++++++++++++++++++++++++++++++++++++

0 1 1 75 0 1 2 -1

0       1      3    10
0       1      4    -1
0       1      5    12
+++++++++++++++++++++++++++++++++++++++++++++
Time: 20s
############################

####output################### case1: Found -1 Lane 2 FAIL Lane 4 FAIL case2: No -1 All Lanes PASS

##########################

####Code#################### fname = "sampledata.txt" pattern = "-1"

for search in open(fname):
    if pattern in search:
        print "FAIL"
    else:
        print "PASS"

> fname = "sampledata.txt"
> pattern = "-1"
> for search in open(fname):
>     if pattern in search:
>         print "FAIL"
>     else:
>         print "PASS"

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