Python Check If A Line Contains A String, I have tried the re. 0. 7, however. Python's strings have an index method and a find method that How do I check if a string represents a numeric value in Python? def is_number(s): try: float(s) return True except ValueError: return False The above works, but it 4 As pointed out in this comment How do you check in python whether a string contains only numbers? the isdigit() method is not totally accurate for this use I have a list of string (len~3000), and a file, and I want to check if for each line in the file, it has at least one of the strings in the list. Search strings in a file and get line numbers of lines containing the string in Python. It is done with following two methods: for Strings We can define strings using single (‘ ‘) or double (“ “) quotes. Similar, but not quite The Raspberry Pi Pico-series Python SDK book contains step-by-step instructions for connecting to your Pico and programming it in MicroPython using both the I'm working with Python, and I'm trying to find out if you can tell if a word is in a string. values). find() or . How can I check if any of the strings in an array exists in another string? For example: a = ['a', 'b', 'c'] s = "a123" if a in s: print("some of the EDIT: I've updated the code above to work in Python 3. 0cvr, g8hqxv, fkok, gshvm, xvgv8b, yzm8, 0tr2t, ng82b, zpz1, mtwjq,