Jul 7, 2013 · Python might in general prefer exceptions, but many users expect there to be a non-exception-raising-find-index method as well, especially as that's how it's done in almost every other …

Jul 19, 2017 · Python find (sub) method return the lowest index where the substring sub is found and return -1 if its not. In first piece of code, name.find ("Sac") returns "0", because index of "S" in Sachin …

There is an abstraction in here to define a find function. Just encapsulate the the boolean expession of the if in a lambda & you can write find(fn,list) usually instead of obfuscating generator code.

Jul 11, 2021 · find関数により、任意の文字列の頭のインデックスが求められます。 str1 = "abcdefghijklmn" print(str1.find('cde')) #2 では、同様に、任意の文字列が複数ある場合は …

Jan 24, 2017 · 2 I'm unable to understand what's the second argument in the find method in python3 is for.I searched it online but couldn't get a satisfactory explanation.For ex, please explain the use of …

This seems like it should be pretty trivial, but I am new at Python and want to do it the most Pythonic way. I want to find the index corresponding to the n'th occurrence of a substring within a s...

Python is a "batteries included language" there's code written to do most of what you want already (whatever you want).. unless this is homework :) find returns -1 if the string cannot be found.

How do I determine: the current directory (where I was in the shell when I ran the Python script), and where the Python file I am executing is?

python -m site --user-site If this points to a non-existing directory check the exit status of Python and see python -m site --help for explanations. Hint: Running pip list --user or pip freeze --user gives you a list …

Apr 1, 2013 · Find maximum value of a column and return the corresponding row values using Pandas Asked 12 years, 9 months ago Modified 11 months ago Viewed 651k times