How can I count the number of times a given substring is present within a string in Python? For example: >>> 'foo bar foo'.numberOfOccurrences(' ... ... <看更多>

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Python List Comprehension: Count the number of spaces in a string - count_spaces.py. ... <看更多>

It's not necessary to cast as string. OP isn't dealing with numerical values. – Paul. Jul 17 '13 at 20:02. ... <看更多>