NgModule ( { imports : [ TextMaskModule ] , declarations : [ AppComponent ] , bootstrap : [ AppComponent ] } ) export class AppModule { } The goal is to get the rank of every subject in one line and append it to the original dataframe. Thus, a function - get_subject_rank - is created to complete this task. By passing the functions, the rank is appended to the original dataframe. def get_subject_rank(input_df): Chosen and used wisely, a credit card can be a cheap way to borrow or build rewards, but there are other options you could explore.

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slice ( 0 ,cardNumber .length - 1 ) . split ( '' ) . reverse ( ) . map ( x => Number (x ) ) ; let sum = 0 ; // 3. + 4. Multiply by 2 every digit on odd position. // Subtract 9 if digit > 9 for ( let i = 0 ; i <= reverseCardNumber .length - 1 ; i += 2 ) { For the same process, using method chaining/ pipe makes the process readable and easily recognizable the argument of each function call. It clearly shows the sequence of the execution and the arguments without the need to nest. # Method chaining Many of the products we sell at Shiva are of an adult nature and as such can only be sold to customers who are 18 years old and over. reverseCardNumber [i ] = reverseCardNumber [i ] - 9 ; } } // 5. Make the sum of obtained values from step 4. The matte silver finish style almost resembles a premium credit card. You can even carry it in your wallet! The flat and slip vape offers ultimate portability. Interestingly, it comes with a long winding air duct channel that offers excellent cooling.When calling functions in pipe, the first argument of the function by default is the dataframe/series applied by pipe. Here is an example of a function that modifies scores - add_score. The first argument - input_df - is df. There is no need to specify input_df in the calling in pipe. def add_score(input_df, added_score):

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