Literals Python Variables Python can do any athematic calculations but to bring it to a meaningful representation, reusability and easy referencing a value we use variable. Valid variable names A variable name can be combination of letters, numbers, and underscore. The variable name must start with either letter or underscore symbol. No other symbol or numbers allowed in the first character. Example variable names: server_name total_servers cpu_load_average server10_mem_size The Variable name defined in lower case is different that defined with upper case, they are created at different memory locations. cpu_load_average not same as CPU_load_average mem not same as MEM Invalid Variable definations We should not use any type of operator symbols in defining the variable. Here is some variables defined throws errors c@paci+y ~ not valid @ and + total_@f_server ~ using @ not valid 10thserver ~ initial number not allowed W...
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