Pythonã®åŠç¿ãå§ããŠã倿°ãæ¡ä»¶åå²ãç¹°ãè¿ãåŠçã«æ £ããŠããé ã«ç«ã¡ã¯ã ããã®ãã颿°ïŒdefïŒãã®å£ã§ããã¡ãã£ãšé£ããæãããããããŸãããããããè¶ãããšã³ãŒããé©ãã»ã©ã¹ãããªãããããèªåããã°ã©ãã£ãœãããšããŠãïŒããšãã宿ãäžæ°ã«æ¹§ããŠããŸãâš
颿°ã䜿ãããªããããã«ãªããšã䌌ããããªåŠçãäœåºŠãæžããã«æžã¿ãä¿®æ£ãæ©èœè¿œå ããã£ãšã©ã¯ã«ã仿¥ããããªãã®ã¹ã¯ãªããããèŠéããããã«èªã¿ãããã»åå©çšãããããªããŸããð
颿°ãšã¯ãã²ãšããšã§èšããšãåŠçãäžã€ã«ãŸãšããŠå®çŸ©ããŠããä»çµã¿ãã§ãããªããããå¿ èŠãªã®ããå ·äœäŸã§èããŠã¿ãŸãããã
ããšãã°ãããçåŸã®åæ5æç§ã®å¹³åç¹ãšãåŸæ5æç§ã®å¹³åç¹ã衚瀺ããããã°ã©ã ããäœããšããŸãã颿°ã䜿ããã«æžããšããããªããŸãã
first_scoresããåæç§ãåãåºããåèšããŠ5ã§å²ãsecond_scoresããåæç§ãåãåºããåèšããŠ5ã§å²ãåŠçãé·ããªãããã«ãåããããªèšç®ã2åæžããŠãããæç§æ°ãå¢ãããïŒ åŠæãå¢ãããïŒ ãã®ãã³ã«äŒŒãã³ãŒããéç£ãããŠããâŠã
ããã§ç»å Žããã®ã颿°ã§ããã5æç§ã®ç¹æ°ãåèšããŠ5ã§å²ã£ãŠè¿ããåŠçã颿°ãšããŠäžåºŠã ãå®çŸ©ããŠããã°ãããšã¯average(first_scores)ãšaverage(second_scores)ãšåŒã³åºãã ããã³ãŒããçãã»èªã¿ãããã»çŽãããããªããŸãð¯
Pythonã§é¢æ°ãå®çŸ©ãããšãã¯ãdefãšããããŒã¯ãŒãã䜿ããŸããæžãæ¹ã®åã¯ãšãŠãã·ã³ãã«ã
def 颿°å(åŒæ°):
åŠç
return æ»ãå€
ããã§ããåºãŠãã2ã€ã®èšèãæŽçããŠãããŸãããã
åŒæ°ãæ»ãå€ãäžèŠãªãããã®éšåã¯æžããªããŠOKãéã«ãäž¡æ¹ãšãè€æ°èšå®ããããšãå¯èœã§ããå®çŸ©ãã颿°ã¯é¢æ°å(åŒæ°)ã®åœ¢ã§åŒã³åºããŠäœ¿ããŸãã
def print_banana():
print("banana")
print_banana()
# â banana
defã®ããšã«é¢æ°åãš()ãã³ãã³ãæžããŠæ¹è¡ããããã颿°ã®äžèº«ãæžããŠãããŸããåŒæ°ããªããã°æ¬åŒ§ã®äžã¯ç©ºã§OKãåŒã³åºããšãbananaããšè¡šç€ºãããã ãã®ã·ã³ãã«ãªé¢æ°ã§ãð
def print_text(text):
print(text)
print_text("apple") # â apple
print_text("orange") # â orange
颿°å®çŸ©ã®(text)ãåŒæ°ãåŒã³åºããšãã«æž¡ããå€ãtextã«å
¥ãããã®äžèº«ãprintã§è¡šç€ºããŸããåã颿°ãªã®ã«ãæž¡ãå€ã§çµæãå€ããââããã颿°ã®æè»ãã§ãðð
def question_text(text):
return text + "?"
result = question_text("apple")
print(result)
# â apple?
returnã§å€ãè¿ã颿°ãåŒã³åºããåŽã§ã¯result = question_text("apple")ã®ããã«å€æ°ã«åãåãã®ããã€ã³ãã§ããåãåã£ãæ»ãå€ã¯ãã®ãŸãŸprintã«æž¡ããããå¥ã®åŠçã«äœ¿ã£ããã§ããŸãð¡
def qe_text(text1, text2):
return text1 + "?", text2 + "!"
r1, r2 = qe_text("apple", "banana")
print(r1) # â apple?
print(r2) # â banana!
åŒæ°ã,ã§äžŠã¹ãã°è€æ°æž¡ããŸãããreturnã,ã§åºåãã°è€æ°ã®å€ãè¿ããŸããåãåãåŽãr1, r2 = ...ã®ããã«æžãã°ãããããã®å€æ°ã«ã¹ããšåãŸããŸãð
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éšçã«Noneãè¿ããŸããéã«ã颿°ã®éäžã§returnãå®è¡ãããšããã§é¢æ°ã¯çµäºããã®ã§ãæ©æãªã¿ãŒã³ã®ãã¯ããã¯ãšããŠã䜿ããŸãã
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