倿°ãååæŒç®ãèŠããæ¬¡ã®ã¹ãããã§ã€ãŸãããããã®ããå¶åŸ¡æ§æããããã©ãããè¶ãããšãã§ããããšãäžæ°ã«åºãããŸããæ¡ä»¶ã«ãã£ãŠåŠçãåããããåãåŠçãäœåºŠãç¹°ãè¿ãããââããã°ã©ã ãâãã ã®èšç®æ©âããâèªåã§å€æããŠåãããŒã«âã«å€ããç¬éã§ããâš
ãã®èšäºãèªã¿çµããé ã«ã¯ãifæã»elifã»elseã®äœ¿ãåããšforæïŒrangeã»ãªã¹ãã»èŸæžã®ç¹°ãè¿ããã¹ãããªçè§£ã§ããŠããã¯ããå®éã«ã³ãŒããåãããªãããPythonã®ãèãæ¹ãã身ã«ã€ããŠãããŸãããã
å¶åŸ¡æ§æãšã¯ãããã°ã©ã ã®æµããã³ã³ãããŒã«ããåœä»€ã®ããšãPythonã§ã¯å€§ããåããŠãæ¡ä»¶ã«ãã£ãŠåŠçãåå²ããã ifæ ãšãåŠçãç¹°ãè¿ã foræïŒã whileæïŒãäžå¿ã«ãªããŸãã
ããšãã°ãããç·æ§ãªã âMr.â ãã€ããŠãããã§ãªããªã âMs.â ãã€ããããšããããã«ãç¶æ³ã«å¿ããŠçµæãå€ããããšãã«äœ¿ãã®ãæ¡ä»¶åå²ãããªã¹ãã®äžã®å€ãã²ãšã€ãã€åãåºããŠè¡šç€ºãããã®ããã«åãåŠçãç¹°ãè¿ããããšãã«äœ¿ãã®ãã«ãŒãåŠçã§ãã
ifæã¯ãããââã ã£ããâ³â³ããããšããåœä»€ãäœãããã®æ§æã§ããæžãæ¹ã¯ãšãŠãã·ã³ãã«ã§ãif æ¡ä»¶åŒ: ãšæžããŠæ¹è¡ã»ã€ã³ãã³ãããæ¡ä»¶ã True ã®ãšãã«å®è¡ãããåŠçãæžããŸãã
x = 11
if x > 10:
print("10ãã倧ãã")
else:
print("10以äž")
äžã®äŸã§ã¯ x ã11ãªã®ã§æ¡ä»¶ x > 10 ã True ã«ãªããã10ãã倧ããããšè¡šç€ºãããŸãããã x ã9ãªãæ¡ä»¶ã¯ False ãšãªããelse åŽã®ã10以äžãã衚瀺ãããŸãã
ã3ã€ä»¥äžã®ãã¿ãŒã³ã«åå²ãããããšãã«ç»å Žããã®ã elifïŒelse ifã®ç¥ïŒã§ããif ãš else ã¯1ã€ã®ifæã®äžã«1ã€ãã€ããæžããŸããããelif ã¯ããã€ã§ãæžããŸãã
x = 5
if x > 10:
print("10ãã倧ãã")
elif x > 0:
print("0ãã倧ãã")
else:
print("0以äž")
x ã5ã®ãšããæåã®æ¡ä»¶ x > 10 ã«ã¯åœãŠã¯ãŸããŸããããelif x > 0 ã«åœãŠã¯ãŸãã®ã§ã0ãã倧ããããšè¡šç€ºãããŸããð
==ïŒçãã!=ïŒçãããªã> / <ïŒãã倧ããïŒããå°ãã>= / <=ïŒä»¥äžïŒä»¥äžïŒäžçå·ã«ã€ã³ãŒã«ãä»ããïŒforæã¯ãââãç¹°ãè¿ãããšããåœä»€æãæžãæ¹ã¯ for 倿° in ç¹°ãè¿ããªããžã§ã¯ã: ãšãªããŸãããç¹°ãè¿ããªããžã§ã¯ããã«ã¯ãªã¹ããèŸæžãrange() ãªã©ãæå®ã§ããŸãã
x_list = [100, 200, 300]
for x in x_list:
print("倿®µïŒ" + str(x) + "å")
ãªã¹ãã®1ã€ç®ã®ããŒã¿ã x ã«å
¥ãåŠçãå®è¡ãããæ¬¡ã«2ã€ç®ãæåŸã«3ã€ç®âŠãšé çªã«åãåºãããŸããæ°å€ãæååãšé£çµããããšã㯠str() ã§æåååã«å€æããã®ããã€ã³ãã§ããâïž
èŸæžã¯ããŒãšå€ã®ãã¢ãæã€ã®ã§ãäž¡æ¹ãåãåºããããšã㯠.items() ã䜿ãã倿°ã2ã€çšæããŸãã
fruits = {"apple": 100, "banana": 350}
for key, value in fruits.items():
print(key, value)
1åç®ã®ã«ãŒãã§ã¯ key ã« "apple"ãvalue ã« 100 ãå
¥ãã2åç®ã§ã¯ "banana" ãš 350 ãå
¥ããŸããðð
ããšã«ãã10åç¹°ãè¿ãããããšããããã«åæ°ã決ãŸã£ãŠãããšã㯠range() ã䟿å©ã§ãã
for x in range(10):
print(x)
range(10) 㯠0 ãã 9 ãŸã§ã®é£çªãäœãã®ã§ãx ã« 0ã1ã2âŠ9 ãé çªã«å
¥ã£ãŠåèš10åã«ãŒããå®è¡ãããŸããð¯
åç»ããã®èšäºã§åºæ¬ãæŽãã ããæ¬¡ã¯æãåããéãã¢ããèšã段éã§ããæå ã«1åãããšãã€ãŸããããšãã®å®å¿æããŸã£ããéããŸããã¬ãã«å¥ã»ç®çå¥ã«5åãå³éžããŸããã
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é·æéã¿ã€ãã³ã°ããåŠç¿è ã«ãšã£ãŠãæãžã®è² æ ãæžããããŒããŒãã¯âå°å³ã ãã©æéèŠâã®æè³ãéé³ã§æéµæãè¯ããè€æ°ããã€ã¹åãæ¿ãã«ã察å¿ããäžå°ãããã°ãåŠç¿ã®ã¢ãããç¶ããŸãã
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