Python determines whether a string contains substrings

The Python string object does not have a contains method, and it is not possible to use the String.contains method to determine whether a substring is included, but Python has an easier way to replace the CONTAINS function

The Python string object does not have a contains method, and it is not possible to use the String.contains method to determine whether a substring is included, but Python has an easier way to replace the CONTAINS function

The Python string object does not have a contains method, and it is not possible to use the String.contains method to determine whether a substring is included, but Python has an easier way to replace the CONTAINS function

First, using the in method to achieve the function of contains:

1 ' http://www.baidu.com/ ' 2 if " Baidu " inch A: 3    Print ('A contains ABC')

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Second, using the Find function to realize the function of contains

 1  s =  "  This is a string   2  if  s.find ("  is  Span style= "COLOR: #800000" ">" ) = = -1:  3  print   "  No ' is ' here!   " 4  else  :  5  print   " found ' is ' in the string.   " 

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The above 2 ways can be!

Python determines whether a string contains substrings