Modules that Provide String Services in Python 2.7

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Common string operations string  
Regular expression operations re  
Interpret strings as packed binary data struct  
Helpers for computing deltas difflib  
Read and write strings as files StringIO  
Faster version of StringIO cStringIO  
Text wrapping and filling textwrap  
Codec registry and base classes codecs  
Unicode Database unicodedata  
Internet String Preparation stringprep  
Floating point conversions fpformat  

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