Python, a high-level, general-purpose programming language, has become a favorite among developers and businesses alike due to its versatility, simplicity, and a vast range of applications. Introduced in the late
See how to extract digits from a string in Python using a regular expression. import reinputString = ‘QuinStreet2019Year’result = re.sub(“D”, “”, inputString)
Python’s str string objects have no built-in .reverse() method like you might expect if you’re coming to Python from a different language. str = “devx”print(“reverse string is “, str[::-1])
Use getsizeof method to retrieve the size of an object in bytes. See below for an example: str = “devx” print(sys.getsizeof(str))
Use one of the following methods to check if a list is empty in Python: a. If not listname: print(“list is empty”)b. if len(listname) == 0: print(“list is empty’)