[Numpy-discussion] Rounding the decimal part of a real number

Dear sir, Is there any function for rounding the real number, for "n" (say) decimal places: Example: Let X= 6.9867349234888211237767867863478728314... but i need only 4 decimal position. That is the answer should be..

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answer=6.9867

-- DILEEPKUMAR. R J R F, IIT DELHI