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Triangle Pattern Program
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Triangle Pattern Program

EasyPython

Problem

Write a triangle pattern program.

Implement triangle_pattern(n) to return a left-aligned triangle containing n rows. Row i must contain exactly i asterisks, with rows separated by newline characters and no trailing newline. Return an empty string when n is zero.

Constraints

  • 0 <= n <= 1000
  • Each row contains only asterisks
  • The returned string has no trailing newline

Function Signature

def triangle_pattern(n):
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