11/7/2023 0 Comments For loop python![]() Loop control statements change execution from its normal iteration. See the usage of string format( ) function below - s= "Your Input" The exec( ) function is used for dynamic execution of Python program. The unique( ) function is used to calculate distinct values of a variable. Filter data frame by each unique value of a column and store it in a separate data frame np.where(condition, value_if condition meets, value_if condition does not meet) is used to construct IF ELSE statement.Ĥ. In this example, we are adding new columns named newcol1, newcol2 and newcol3. Otherwise same as month.ĭf = np.where(df >= 50, If i > 0 and i = 50, multiply each month cost by price. Mylist is equivalent to mylist which follows this syntax style listĮxample 1 : Create a new list with only items from list that is between 0 and 10 Suppose you need to select every 3rd value of list. This section covers how to run for in loop on a list. Range(1,10,2) means starts from 1 and ends with 9 (excluding 10), increment by 2. Suppose you are asked to print sequence of numbers from 1 to 9, increment by 2. It is one of the most commonly used loop method to automate the repetitive tasks. Like R and C programming language, you can use for loop in Python. ![]()
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