query: How to let Python recognize both lower and uppercase for the input?
positive_passages.docid: 5512
positive_passages.text: How do I do a case-insensitive string comparison?
negative_passages.docid: 55117
negative_passages.text: How to convert an instance of std::string to lower case
negative_passages.docid: 153075
negative_passages.text: How to do case insensitive string comparison?
negative_passages.docid: 40999
negative_passages.text: Using \in with uppercase letters does not look good
negative_passages.docid: 79193
negative_passages.text: Capitalising a sentence whose first word is explicitly lowercase
negative_passages.docid: 12419
negative_passages.text: How to check if a String contains another String in a case insensitive manner in Java?
negative_passages.docid: 147427
negative_passages.text: Convert a String In C++ To Upper Case
negative_passages.docid: 125056
negative_passages.text: Capitalize a string
negative_passages.docid: 123082
negative_passages.text: Caption labelfont in uppercase, what am I doing wrong?
negative_passages.docid: 48227
negative_passages.text: How can I convert from uppercase to lowercase all directories and sub-directories in Ubuntu 16.04.2?
negative_passages.docid: 39384
negative_passages.text: How to match case insensitive patterns with ls?
negative_passages.docid: 21773
negative_passages.text: BestPractice - Transform first character of a string into lower case
negative_passages.docid: 85725
negative_passages.text: Capitalizing strings ignoring closed class words
negative_passages.docid: 53150
negative_passages.text: Capitalization of names that begin lowercased, at the beginning of a sentence
negative_passages.docid: 158219
negative_passages.text: What's the difference between `raw_input()` and `input()` in Python 3?
negative_passages.docid: 143939
negative_passages.text: How do you use: isalnum, isdigit, isupper to test each character of a string?
negative_passages.docid: 31372
negative_passages.text: Why does this accept invalid input?