Numeric Pyramid Printing | Dataford Interview Questions

Write a program to print a numeric pyramid pattern (1 / 1 2 1 / 1 2 3 2 1 / 1 2 3 4 3 2 1).

Asked in the round 1 stage.

Implement numeric_pyramid(n), where n is the number of rows. Return the pattern as a string containing one space-separated row per line, with no trailing newline. The caller may print the returned string.

Input and Output

Input: An integer n.
Output: A string containing rows from 1 through n, where each row ascends from 1 to its row number and then descends back to 1.

Constraints

1 <= n <= 1000
Each row contains positive integers only
Rows are separated by newline characters
The returned string has no trailing newline

Function Signature

def numeric_pyramid(n):

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