gist: 124712 - To combine 2 files by column with first column in the first file- GitHub


  
    
      combine.py #
    
    
      
      
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              import sys
 
k = {}
 
for line in open(sys.argv[1]):
    k[line.split()[0]] = line
 
for line in open(sys.argv[2]):
    col = line.split()[0]
    if col in k:
        print k[col][:-1], line[:-1]
Description:	To combine 2 files by column with first column in the first file
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