str
dz / python / docs / stdtypes / strNode Tree
Nodes
| isalnum | |
| content | str.isalnum(): Return True if all characters in the string are alphanumeric and there is at least one character, False otherwise. A character c is alphanumeric if one of the following returns True: c.isalpha(), c.isdecimal(), c.isdigit(), or c.isnumeric(). |
| children | python/flashcards/alphanumeric |
| parents | leetcode/problems/125_valid_palindrome, python/docs/stdtypes/str |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.isalnum |
| isalpha | |
| content | str.isalpha(): Return True if all characters in the string are alphabetic and there is at least one character, False otherwise. |
| children | python/flashcards/alphabetic |
| parents | leetcode/problems/125_valid_palindrome, python/docs/stdtypes/str |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.isalpha |
| isnumeric | |
| content | str.isalpha(): Return True if all characters in the string are alphabetic and there is at least one character, False otherwise. |
| children | python/flashcards/numeric |
| parents | leetcode/problems/125_valid_palindrome, python/docs/stdtypes/str |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.isnumeric |
| lower | |
| content | Return a copy of the string with all the cased characters converted to lowercase. |
| children | upper, python/flashcards/lowercase |
| parents | leetcode/problems/125_valid_palindrome, python/docs/stdtypes/str |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.lower |
| upper | |
| content | Return a copy of the string with all the cased characters converted to uppercase. |
| children | python/flashcards/uppercase |
| parents | lower, python/docs/stdtypes/str |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.upper |
| format | |
| content | str.format(): produces formatted string |
| parents | leetcode/problems/67_add_binary, python/docs/stdtypes/str |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.format |
| zfill | |
| content | str.zfill(widht): return copy of the string left-filled with ascii '0' digits to make string of lenght =width=. |
| parents | leetcode/problems/67_add_binary |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.zfill |
| split | |
| content | split |
| remarks | if no delimiter provided, the algorithm changes and will split on variable whitespace |
| hyperlink | https://docs.python.org/3/library/stdtypes.html#str.split |