pythonÊý¾Ý·ÖÎöÖ®pandasʵÀý½âÎö¡£
pythonÊý¾Ý·ÖÎöÖ®numpy»ù´¡´úÂëչʾ¡£
python¼òµ¥ÃæÊÔÌ⣺ÊäÈëijÄêijÔÂijÈÕ£¬ÅжÏÕâÒ»ÌìÊÇÕâÒ»ÄêµÄµÚ¼¸Ìì¡£
PythonÃæÊÔÌ⣺¸ø¶¨Ò»×é·Ç¸ºÕûÊý£¬ÖØÐÂÅÅÁÐËüÃǵÄ˳Ðòʹ֮×é³ÉÒ»¸ö×î´óµÄÕûÊý¡£·½·¨£º
pythonѧϰ֮InPut£¨£©ºÍWhileÑ»·ÖªÊ¶½²½â¡£
Python¸ñʽ»¯×Ö·û´®µÄ²Ù×÷ʵÀý½²½â¡£ÔÚ±àд³ÌÐòµÄ¹ý³ÌÖУ¬¾³£ÐèÒª½øÐиñʽ»¯Êä³ö£¬Ã¿´ÎÓÃÿ´Î²é¡£¸É´à¾ÍÔÚÕâÀïÕûÀíһϣ¬ÒÔ±ãË÷Òý¡£¸ñʽ»¯²Ù×÷·û£¨%£©£º "% "ÊÇPython·ç¸ñµÄ×Ö·û´®¸ñʽ»¯²Ù×÷·û£¬·Ç³£ÀàËÆCÓïÑÔÀïµÄprintf()º¯ÊýµÄ×Ö·û´®¸ñʽ»¯£¨CÓïÑÔÖÐÒ²ÊÇʹÓÃ%£©¡£
PythonÕýÔò±í´ïʽѧϰ֮matchºÍsearchµÄʵÀý¡£ÔõôʹÓã¬Ôõô·µ»ØÊ²Ã´
python¿âÏÂʹÓÃpandasµÄʵÀý½Ì³Ì¡£Ò» ´ò¿ªÎļþ£ºÍ¨³£Ê¹ÓÃpandas´ò¿ªÒ»¸öcsvÎļþ£¬Äã¿ÉÒÔʹÓÃread_csvÀ´¶Áȡһ¸öcsvÎļþ£¬ËûµÄ·µ»ØÖµÊÇÒ»¸öDataFrameÀàÐ͵ÄÊý¾Ý¡£¼ÙÈçcsvÎļþ¸ñʽÈçÏÂ:
PythonÏÂÒì³£¡¢Ä£¿é¡¢Îļþ¡¢Êý¾Ý´¢´æ-jsonµÈ֪ʶ½²½â¡£ home kioskÒ» Òì³£
pythonÏÂnp argsort£¬reversed º¯ÊýµÄ¹¦ÄܲÎÊý¼°Ê¹Óý²½â¡£numpy argsort(a, axis=-1, kind=¡¯quicksort¡¯, order=None)¡£¹¦ÄÜ: ½«¾ØÕóa°´ÕÕaxisÅÅÐò£¬²¢·µ»ØÅÅÐòºóµÄϱê
PythonÖеĶàÏ̱߳à³ÌʵÀý½Ì³Ì¡£Ç°ÑÔ£ºÏß³ÌÊDzÙ×÷ϵͳÄܹ»½øÐÐÔËËãµ÷¶ÈµÄ×îСµ¥Î»£¨³ÌÐòÖ´ÐÐÁ÷µÄ×îСµ¥Ôª£©£¬Ëü±»°üº¬ÔÚ½ø³ÌÖ®ÖУ¬Êǽø³ÌÖеÄʵ¼ÊÔË×÷µ¥Î»
Python¹ØÓÚ×ÖµäÅÅÐòµÄ֪ʶ½²½â¡£1¡¢ ×¼±¸ÖªÊ¶£ºÔÚpythonÀ×ÖµädictionaryÊÇÄÚÖõÄÊý¾ÝÀàÐÍ£¬ÊǸöÎÞÐòµÄ´æ´¢½á¹¹£¬Ã¿Ò»ÔªËØÊÇkey-value¶Ô£ºÈ磺dict = {¡®username¡¯£º¡®xiaoming¡¯£¬¡®password¡¯£º¡®123456¡¯}£¬ÆäÖС®username¡¯ºÍ¡®password¡¯ÊÇkey£¬¶ø¡®xiaoming¡¯ºÍ