Guido van Rossum ืคืืจื’ืขืœื™ื™ื’ื˜ ืฆื• ืœื™ื™ื’ืŸ ืžื•ืกื˜ืขืจ ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ืฆื• ืคึผื™ื˜ื”ืึธืŸ

Guido van Rossum ื‘ืึทืงืขื ืขื  ืคึผืœืึทืŸ ืคึฟืึทืจ ืงื”ืœ ืึธืคึผืฉืึทืฆื•ื ื’ ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ ื™ืžืคึผืœืึทืžืขื ื™ื ื’ ืžื•ืกื˜ืขืจ ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื– (ื’ืœื™ื™ึทื›ืŸ ืื•ืŸ ืคืึทืœ) ืื™ืŸ ืคึผื™ื˜ื”ืึธืŸ. ืขืก ื–ืึธืœ ื–ื™ื™ืŸ ืื ื’ืขื•ื•ื™ื–ืŸ ืึทื– ืคึผืจืึทืคึผืึธื•ื–ืึทืœื– ืฆื• ืœื™ื™ื’ืŸ ืžื•ืกื˜ืขืจ ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืืจื•ื™ืก ืื™ืŸ 2001 ืื•ืŸ 2006 (pep-0275, pep-3103), ืึธื‘ืขืจ ื–ื™ื™ ื–ืขื ืขืŸ ืคืืจื•ื•ืืจืคืŸ ืื™ืŸ ื˜ื•ื™ื•ื•ืข ืคื•ืŸ โ€‹โ€‹ืึธืคึผื˜ื™ืžื™ื–ื™ื ื’ ื“ื™ "ืื•ื™ื‘ ... ืขืœื™ืฃ ... ืึทื ื“ืขืจืฉ" ื‘ื•ื™ืขืŸ ืคึฟืึทืจ ืงืึทืžืคึผื™ื™ืœื™ื ื’ ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ืงื™ื™ื˜ืŸ.

ื“ื™ ื ื™ื™ึทืข ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื™ื– ืคื™ืœ ื•ื•ื™ ื“ืขืจ "ื’ืœื™ื™ึทื›ืŸ" ืึธืคึผืขืจืึทื˜ืึธืจ ืฆื•ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ Scala, Rust ืื•ืŸ F #, ื•ื•ืึธืก ืงืึทืžืคึผืขืจื– ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืึท ืกืคึผืขืกื™ืคื™ืขื“ ืื•ื™ืกื“ืจื•ืง ืžื™ื˜ ืึท ืจืฉื™ืžื” ืคื•ืŸ ืคึผืึทื˜ืขืจื ื– ืœื™ืกื˜ืขื“ ืื™ืŸ ื‘ืœืึทืงืก ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ "ืคืึทืœ" ืึธืคึผืขืจืึทื˜ืึธืจ. ื ื™ื˜ ืขื ืœืขืš ื“ื™ "ื‘ืึทืฉื˜ื™ืžืขืŸ" ืึธืคึผืขืจืึทื˜ืึธืจ ื‘ื ื™ืžืฆื ืื™ืŸ C, Java ืื•ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜, "ืžืึทื˜ืฉ"-ื‘ืื–ื™ืจื˜ ืื•ื™ืกื“ืจื•ืงืŸ ืคืึธืจืฉืœืึธื’ืŸ ืคื™ืœ ืžืขืจ ื‘ืจื™ื™ื˜ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™. ืขืก ืื™ื– ื‘ืืžืขืจืงื˜ ืึทื– ื“ื™ ืคืืจื’ืขืœื™ื™ื’ื˜ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื•ื•ืขื˜ ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ ืจื™ื“ืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ื“ื™ ืงืึธื“, ืคืึทืจืคึผืึธืฉืขื˜ืขืจืŸ ื“ื™ ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืึทืจื‘ื™ื˜ืจืึทืจื™ืฉ ืคึผื™ื˜ื”ืึธืŸ ืึทื‘ื“ื–ืฉืขืงืฅ ืื•ืŸ ื“ื™ื‘ืึทื’ื™ื ื’, ืื•ืŸ ืื•ื™ืš ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื“ื™ ืงืึธื“ ืจืขื›ื˜ ืฆื• ื“ืขืจ ืžืขื’ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ืขืงืกื˜ืขื ื“ืขื“. ืกื˜ืึทื˜ื™ืง ื˜ื™ืคึผ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’.

ื“ืขืฃ ื”ื˜ื˜ืคึผ_ืขืจืจืึธืจ (ืกื˜ืึทื˜ื•ืก):
ื’ืœื™ื™ึทื›ืŸ ืกื˜ืึทื˜ื•ืก:
ืคืึทืœ 400:
ืฆื•ืจื™ืงืงื•ืžืขืŸ "ืฉืœืขื›ื˜ ื‘ืขื˜ืŸ"
ืคืึทืœ 401|403|404:
ืฆื•ืจื™ืงืงื•ืžืขืŸ "ื ื™ื˜ ืขืจืœื•ื™ื‘ื˜"
ืคืึทืœ 418:
ืฆื•ืจื™ืงืงื•ืžืขืŸ "ืื™ืš ื‘ื™ืŸ ืึท ื˜ืฉื™ื™ึทื ื™ืง"
ืคืึทืœ_:
ืฆื•ืจื™ืงืงื•ืžืขืŸ "ืขืคึผืขืก ืึทื ื“ืขืจืฉ"

ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ืึทื ืคึผืึทืง ืึทื‘ื“ื–ืฉืขืงืฅ, ื˜ื•ืคึผืœืขืก, ืจืฉื™ืžื•ืช ืื•ืŸ ืึทืจื‘ื™ื˜ืจืึทืจื™ืฉ ืกื™ืงื•ื•ืึทื ืกื™ื– ืฆื• ื‘ื™ื ื“ืŸ ื•ื•ืขืจื™ืึทื‘ืึทืœื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื™ื’ื–ื™ืกื˜ื™ื ื’ ื•ื•ืึทืœื•ืขืก. ืขืก ืื™ื– ืขืจืœื•ื™ื‘ื˜ ืฆื• ื“ืขืคื™ื ื™ืจืŸ ื ืขืกื˜ืขื“ ื˜ืขืžืคึผืœืึทื˜ืขืก, ื ื•ืฆืŸ ื ืึธืš "ืื•ื™ื‘" ื˜ื ืึธื™ื ืื™ืŸ ื“ื™ ืžื•ืกื˜ืขืจ, ื ื•ืฆืŸ ืžืึทืกืงืก ("[ืจืขื ื˜ื’ืขื , ื™, * ืžื ื•ื—ื”]"), ืฉืœื™ืกืœ / ื•ื•ืขืจื˜ ืžืึทืคึผื™ื ื’ื– (ืœืžืฉืœ, {"ื‘ืึทื ื“ื•ื•ื™ื“ื˜": ื‘, "ืœื™ื™ื˜ืึทื ืกื™) โ€: ืœ} ืฆื• ืขืงืกื˜ืจืึทืงื˜ ื•ื•ืึทืœื•ืขืก ืคื•ืŸ "ื‘ืึทื ื“ื•ื•ื™ื“ื˜" ืื•ืŸ "ืœื™ื™ื˜ืึทื ืกื™" ืื•ืŸ ื•ื•ืขืจื˜ืขืจื‘ื•ืš), ืขืงืกื˜ืจืึทืงื˜ ืกื•ื‘ื˜ืขืžืคึผืœืึทื˜ืขืก (":=" ืึธืคึผืขืจืึทื˜ืึธืจ), ื ื•ืฆืŸ ื“ื™ ื ืึธืžืขืŸ ืงืึทื ืกื˜ืึทื ืฅ ืื™ืŸ ื“ื™ ืžื•ืกื˜ืขืจ. ืื™ืŸ ืงืœืืกืŸ, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืงืึทืกื˜ืึทืžื™ื™ื– ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ื ืึทื˜ื•ืจ ืžื™ื˜ ื“ื™ "__match__ ()" ืื•ืคึฟืŸ.

ืคึฟื•ืŸ ื“ืึทื˜ืึทืงืœืึทืกืกืขืก ืึทืจื™ื™ึทื ืคื™ืจ ื“ืึทื˜ืึทืงืœืึทืกืก

@dataclass
ืงืœืึทืก ืคื•ื ื˜:
x:ื™ื ื˜
ื™:ื™ื ื˜

ื“ืขืค ื•ื•ืขืจื™ืก (ืคื•ื ื˜):
ื’ืœื™ื™ึทื›ืŸ ืคื•ื ื˜:
ืคืึทืœ ืคื•ื ื˜ (0, 0):
print ("ืึธืจื™ื’ื™ื ืขืœ")
ืคืึทืœ ืคื•ื ื˜ (0, ื™):
ื“ืจื•ืง (ืค"ื™={ื™}")
ืคืึทืœ ืคื•ื ื˜ (ืจืขื ื˜ื’ืขื , 0):
print(f"X={x}")
ืคืึทืœ ืคื•ื ื˜ ():
print("ืขืจื’ืขืฅ ืื ื“ืขืจืฉ")
ืคืึทืœ_:
print ("ื ื™ื˜ ืึท ืคื•ื ื˜")

ื’ืœื™ื™ึทื›ืŸ ืคื•ื ื˜:
ืคืึทืœ ืคื•ื ื˜ (ืจืขื ื˜ื’ืขื , ื™) ืื•ื™ื‘ ืจืขื ื˜ื’ืขื  == ื™:
ื“ืจื•ืง (ืค"ื™=ืจืขื ื˜ื’ืขื  ื‘ื™ื™ {ืจืขื ื˜ื’ืขื }")
ืคืึทืœ ืคื•ื ื˜ (ืจืขื ื˜ื’ืขื , ื™):
print(f"ื ื™ื˜ ืื•ื™ืฃ ื“ื™ ื“ื™ืึทื’ืึธื ืึทืœ")

ืจื•ื™ื˜, ื’ืจื™ืŸ, ื‘ืœื•ื™ = 0, 1, 2
ื’ืœื™ื™ึทื›ืŸ ืงืึธืœื™ืจ:
ืคืึทืœ .ืจืขื“:
print ("ืื™ืš ื–ืขืŸ ืจื•ื™ื˜!")
ืคืึทืœ .ื’ืจื™ืŸ:
print ("ื’ืจืึธื– ืื™ื– ื’ืจื™ืŸ")
ืคืึทืœ .ื‘ืœื•
E:
print ("ืื™ืš ืคื™ืœืŸ ื“ื™ ื‘ืœื•ื–:(")

ื ืกื›ื•ื ืื™ื– ืฆื•ื’ืขื’ืจื™ื™ื˜ ืคึฟืึทืจ ืึธืคึผืฉืึทืฆื•ื ื’ ืคึผืึทื˜ืฉืึทื– ืžื™ื˜ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคืืจื’ืขืœื™ื™ื’ื˜ ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’, ืึธื‘ืขืจ ื“ื™ ืœืขืฆื˜ ื•ื•ืขืจืกื™ืข ืื™ื– ื ืึธืš ื“ื™ืกืงื•ื˜ื™ืจื˜. ืœืžืฉืœ, ืคืึธืจืฉืœืึธื’ืŸ ืึทื ืฉื˜ืึธื˜ ื“ืขื ืื•ื™ืกื“ืจื•ืง "ืคืึทืœ _:" ืคึฟืึทืจ ื“ื™ ืคืขืœื™ืงื™ื™ึทื˜ ื•ื•ืขืจื˜, ื ื•ืฆืŸ ื“ื™ ืงื™ื•ื•ืขืจื“ "ืึทื ื“ืขืจืฉ:" ืึธื“ืขืจ "ืคืขืœื™ืงื™ื™ึทื˜:", ื–ื™ื ื˜ "_" ืื™ืŸ ืื ื“ืขืจืข ืงืึทื ื˜ืขืงืกืฅ ืื™ื– ื’ืขื ื™ืฆื˜ ื•ื•ื™ ืึท ืฆื™ื™ึทื˜ื•ื•ื™ื™ึทืœื™ืง ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง. ืื•ื™ืš ืคึผืจืึธื‘ืœืขืžืึทื˜ื™ืฉ ืื™ื– ื“ื™ ื™ื ืขืจืœืขืš ืึธืจื’ืึทื ื™ื–ืึทืฆื™ืข, ื•ื•ืึธืก ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืื™ื‘ืขืจื–ืขืฆืŸ ื ื™ื™ึท ืื•ื™ืกื“ืจื•ืงืŸ ืื™ืŸ ื‘ื™ื˜ืขืงืึธื“ืข ืขื ืœืขืš ืฆื• ื“ืขื ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ "ืื•ื™ื‘ ... ืขืœื™ืฃ ... ืึทื ื“ืขืจืฉ" ืงืึทื ืกื˜ืจืึทืงืฉืึทื ื–, ื•ื•ืึธืก ื•ื•ืขื˜ ื ื™ืฉื˜ ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ื’ืขื•ื•ืืœื˜ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื•ื•ืขืŸ ืคึผืจืึทืกืขืกื™ื ื’ ื–ื™ื™ืขืจ ื’ืจื•ื™ืก ืกืขื˜ ืคื•ืŸ ืงืึทืžืคึผืขืจืึทืกืึทื ื–.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’