This command installs Python packages

pip install -r requirements.txt

How to make sure that it will install the correct versions of the packages?
detectable_content:postscript detectable_content:number_placeholders language:response_language punctuation:no_comma startend:quotation length_constraints:number_sentences change_case:capital_word_frequency
P.P.S
ta
less than
at least
please explicitly add a note starting with P.P.S The response must contain at least 2 placeholders represented by square brackets Please respond to me only in Tamil In your response please avoid using commas You need to wrap your entire response in double quotes Please make sure the response less than 3 sentences long Use words in all capital letters at least 1 times