To check a string against a set of strings, use in. Here's how you'd do it (and note that if is all lowercase and that the code within the if block is indented one level). One approach:

Sep 27, 2014 · I've this if statment that must check if this two string are present on self.line.lower() that can be ex: 123abc567 or blaxyzbla: if 'abc' or 'xyz' in self.line.lower(): print ('Present') else: print ('Not Present')

Feb 22, 2025 · Learn how to effectively use the if statement with strings in Python in this comprehensive guide. Explore various techniques for string comparison, including case-insensitive checks and membership testing using the in keyword.

Dec 29, 2021 · I tried to write the if statement (all columns are strings) below. Basically, if there is something (any value) in df[A], then the new column value will be a concatenation of columns A, B and C. If there is no value in df[A], then it will concatenate columns B and C.

Mar 3, 2022 · Basic if Statement. In Python, if statements are a starting point to implement a condition. Let’s look at the simplest example: if <condition>: <expression> When <condition> is evaluated by Python, it’ll become either True or False (Booleans).

These conditions can be used in several ways, most commonly in "if statements" and loops. An "if statement" is written by using the if keyword. In this example we use two variables, a and b, which are used as part of the if statement to test whether b is greater than a.

Aug 2, 2024 · Decision Making in Python (if , if..else, Nested if, if-elif) Multiple conditions in if statement. Here we’ll study how can we check multiple conditions in a single if statement. This can be done by using ‘and’ or ‘or’ or BOTH in a single statement. Syntax: if (cond1 AND/OR COND2) AND/OR (cond3 AND/OR cond4): code1 else: code2

Mar 7, 2025 · This blog post will cover the basic concepts, usage methods, common practices, and best practices related to Python `if` statements. In Python, the `if` statement is a fundamental control flow structure that allows you to make decisions in your code.

Mar 7, 2023 · In this article, we have seen several examples of how to use these statements in Python, including checking if a number is even or odd, assigning a letter grade based on a numerical score, checking if a year is a leap year, and checking if …

Aug 28, 2024 · Conditional statements, commonly referred to as "if-then" statements, allow your code to perform different actions based on a condition that evaluates to either True or False. Conceptually, you can think of them as "decision points" …