Pythonใฎ่พๆธๅ๏ผ้ฃๆณ้
ๅ๏ผใฎไฝฟใๆนใจใฝใผในใณใผใใซใคใใฆ็ดนไปใใพใใ
- ่พๆธๅ๏ผdictionary๏ผใจใฏ
- ่พๆธๅใฎใใผใฟใ็ๆ
- ่ฆ็ด ๆฐ๏ผ้ทใ๏ผใๅๅพ
- ่พๆธๅใฎใใผใฟใ้ฃ็ตใป่ฟฝๅ
- ่พๆธๅใฎใใผใฟไปฃๅ ฅ๏ผๅคใฎๆธใๆใ๏ผ
- ่พๆธๅใฎใใผใฟๅ้ค(delๆใpopใกใฝใใใclearใกใฝใใ)
- ่พๆธๅใฎใญใผใฎๅญๅจ็ขบ่ช๏ผinๆผ็ฎๅญ๏ผ
- ่พๆธๅใฎๅ จใฆใฎใญใผใจๅคใๅๅพ
- ่พๆธๅใฎใใผใฟใใฟใใซใใชในใใซๅคๆ
- ้ข้ฃใใผใธ
่พๆธๅ๏ผdictionary๏ผใจใฏ
Pythonใฎ่พๆธๅ๏ผdictionary๏ผใจใฏใใชในใใใฟใใซใฎใใใซ่คๆฐใฎ่ฆ็ด ใๆ ผ็ดใใใใใผใฟๅใงใใ
ใชในใใใฟใใซใจใฎ้ใใฏใไปฅไธใฎใใใซใญใผใๆๅฎใใฆๅคใซใขใฏใปในใใใใจใงใใ
data = {"key1":1, "key2":2} print(data["key2"]) # 1
ไธๆนใใชในใใใฟใใซใงใฏใ่ฆ็ด ใฎๆๅฎใใๆฐๅญ๏ผ่ฆ็ด ็ชๅท๏ผใใง่กใใพใใใ่พๆธๅใงใฏ่ฆ็ด ใฎๆๅฎใไปปๆใฎๆๅญๅใๆฐๅคใง่กใใพใใ
่พๆธๅใฏใพใใใใ่พๆธใฎใใใซใญใผใฏใผใใ็ดขๅผใง่ชฟในใใจใใญใผใฏใผใใซใคใใฆใฎ่งฃ่ชฌ๏ผๅค๏ผใๅ็
งใงใใใใจใใใใใชไป็ตใฟใซใชใฃใฆใใพใใ
Pythonใงใฏ่พๆธๅใจๅผใฐใใฆใใพใใใไปใฎใใญใฐใฉใใณใฐ่จ่ชใงใฏๅๆงใฎไป็ตใฟใ้ฃๆณ้
ๅใใใใใจๅผใฐใใฆใใพใใ
่พๆธๅใฏJSONๅฝขๅผใฎใใผใฟใใฉใผใใใใๆฑใๅ ดๅใซใไฝฟใใใพใใJSONใฏ่พๆธๅใจๅใใใใชใใผใฟๆง้ (ใญใผใจๅคใฎใใข)ใงใใใใใJSONๅฝขๅผใฎใใผใฟใฏ่พๆธๅใจใใฆPythonๅ ใง็จใใไธ่ฌ็ใงใใJSONๅฝขๅผใฎใใผใฟใฏใWebAPIใชใฉใทในใใ ้ใฎใใผใฟ้ไฟกใชใฉใซใใๅฉ็จใใใใใใPythonใงๆฌๆ ผ็ใซใทในใใ ้็บใใใๅ ดๅใซใฏ่พๆธๅใซใคใใฆ็่งฃใใฆใใๅฟ ่ฆใใใใพใใ
่พๆธๅใฎๅฉ็น
ใชในใใใฟใใซใฎๅ ดๅใใใผใฟ(ๅค)ใฎๆฐใๅคงใใใชใใจใฉใใใฉใฎใใผใฟใงใใฃใใใๅคๅฅๅฐ้ฃใซใชใใพใใ
่พๆธๅใฏ1ใคใฎใใผใฟ(ๅค)ใใญใผๅใง็ฎก็ใงใใใใใใใผใฟๆฐใๅขใใฆใๅคๅฅใงใใใจใใๅฉ็นใใใใพใใ
ๅ็ป่งฃ่ชฌ็
ๆฌใใผใธใฎๅ ๅฎนใฏไปฅไธๅ็ปใง่งฃ่ชฌใใฆใใพใใ
่พๆธๅใฎใใผใฟใ็ๆ
่พๆธๅใงใฏใใญใผใซๆๅญๅใ่จญๅฎใงใใพใใ
่พๆธๅใฏไธญๆฌๅผง { } ใง่ฆ็ด ใๆฌใใพใใ
ใๆธๅผใ
dict = {ใญใผ1 : ๅค1, ใญใผ2 : ๅค2, โฆ}
ใญใผใซใฏใๆๅญๅใใๆฐๅคใใใฟใใซใใ่จญๅฎใงใใพใใ
ไปฅไธใฏใใญใผใซๆๅญๅใ่จญๅฎใใไพใงใใ
data = {"fubuki":1, "shirayuki":2} print(data["fubuki"]) # 1
ไปฅไธใฏใใญใผใซๆฐๅคใ่จญๅฎใใไพใงใใ
data = {3:1, "shirayuki":2} print(data[3]) # 1
ใญใผใซๆๅฎใงใใชใใใฎใฏใๅคใๆธใๆใใงใใๅคๆฐใ้
ๅ๏ผใชในใ๏ผใงใใ
ไปฅไธใฎใใใซใใฟใใซใฏๅคใๆธใๆใใงใใชใใใใๆๅฎใงใใพใใ
data = {"('fubuki', 'bukki')":1, "shirayuki":2} print(data["('fubuki', 'bukki')"]) # 1

่ฆ็ด ๆฐ๏ผ้ทใ๏ผใๅๅพ
Pythonใฎใฟใใซใงใฏใใชในใ๏ผ้
ๅ๏ผใจๅๆงใlen้ขๆฐใง่ฆ็ด ๆฐ๏ผ้ทใ๏ผใๅๅพใงใใพใใ
โปใญใผใจๅคใฎ1ใปใใใง1่ฆ็ด ใจใใฆใซใฆใณใใใใพใ
ใๆธๅผใ
len(่พๆธๅ)
โ ใตใณใใซใณใผใ
data = {"fubuki'":1, "shirayuki":2} print(len(data)) # 2

่พๆธๅใฎใใผใฟใ้ฃ็ตใป่ฟฝๅ
Pythonใฎ่พๆธใงใฏใupdateใกใฝใใใง่พๆธๅๅฃซใ้ฃ็ต๏ผใใผใฟๆดๆฐ๏ผใงใใพใใ
ใๆธๅผใ
่พๆธๅ1.update(่พๆธๅ2)
โป่พๆธๅ1ใฎๅพใใซ่พๆธๅ2ใ่ฟฝๅ ใใใพใใ
โ ใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} data2 = {"hatsuyuki":3, "miyuki":4} data.update(data2) print(data) # {'fubuki': 1, 'shirayuki': 2, 'hatsuyuki': 3, 'miyuki': 4}
Pythonใฎ่พๆธใงใฏใใๅญๅจใใชใๆฐใใใญใผใจๅคใใ่พๆธใซไปฃๅ ฅใใใจใ่ฆ็ด ใจใใฆ่ฟฝๅ ใใใพใใ
ๆธๅผ
่พๆธๅ[ๆฐใใใญใผๅ] = ๅค
โป่พๆธใฎๆๅพๅฐพใซ่ฟฝๅ ใใใพใใ
โ ใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} data["hatsuyuki"] = 3 print(data) # {'fubuki': 1, 'shirayuki': 2, 'hatsuyuki': 3}


่พๆธๅใฎใใผใฟไปฃๅ ฅ๏ผๅคใฎๆธใๆใ๏ผ
Pythonใฎ่พๆธใงใฏใไปฅไธใฎใใใซไปฃๅ ฅใใใจ่พๆธใฎๅคใๆธใๆใใงใใพใใ
ใๆธๅผใ
่พๆธๅ[ใญใผ] = ๆฐใใๅค
โ ใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} data["fubuki"] = 5 print(data["fubuki"]) # 5

่พๆธๅใฎใใผใฟๅ้ค(delๆใpopใกใฝใใใclearใกใฝใใ)
Pythonใฎ่พๆธใงใฏใdelๆใใใใใฏpopใกใฝใใใ็จใใฆๆๅฎใใใญใผใใใค่ฆ็ด ใฎใฟใๅ้คใงใใพใใ
ๆธๅผ
del ่พๆธๅ[ใญใผ] ่พๆธๅ.pop(ใญใผ)
โปpopใกใฝใใใฎๅ ดๅใฏใ่ฟใๅคใงๆถๅปใใ่ฆ็ด ใฎๅคใๅๅพใงใใพใใ
โ delๆใฎใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} del data["fubuki"] print(data) # {'shirayuki': 2}
โ popใกใฝใใใฎใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} del_value = data.pop("fubuki") print(del_value) # 1 print(data) # {'shirayuki': 2}
โ clearใกใฝใใใฎใตใณใใซใณใผใ
Pythonใฎ่พๆธใงใฏใclearใกใฝใใใ็จใใฆๅ
จใฆใฎ่ฆ็ด ใๅ้คใงใใพใใ
data = {"fubuki":1, "shirayuki":2} data.clear() print(data) # {}
ใๆธๅผใ
่พๆธๅ.clear(ใญใผ)


่พๆธๅใฎใญใผใฎๅญๅจ็ขบ่ช๏ผinๆผ็ฎๅญ๏ผ
Pythonใฎ่พๆธใงใฏใinๆผ็ฎๅญใ็จใใฆๆๅฎใใใญใผใๅญๅจใใใ็ขบ่ชใงใใพใใ
ใๆธๅผใ
ใญใผ in ่พๆธๅ
โ ่ฟใๅค
ใญใผใ่พๆธใซๅญๅจใใใปใปใปTrue
ใญใผใ่พๆธใซๅญๅจใใชใใปใปใปFalse
โ ใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} print("fubuki" in data) # True print("kaga" in data) # False
่พๆธๅใฎๅ จใฆใฎใญใผใจๅคใๅๅพ
Pythonใฎ่พๆธใงใฏใkeysใกใฝใใใ็จใใฆๅ
จใฆใฎใญใผใๅใๅบใใพใใ
ๅๆงใซใvaluesใกใฝใใใงๅ
จใฆใฎๅคใๅใๅบใใพใใ
ใๆธๅผโ ใ
่พๆธๅ.keys()
โป่ฟใๅค๏ผๅ จใฆใฎใญใผ(ใชในใๅ)
ใๆธๅผโกใ
่พๆธๅ.values()
โป่ฟใๅค๏ผๅ จใฆใฎๅค(ใชในใๅ)
โ ใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} print(data.keys()) # dict_keys(['shirayuki', 'fubuki']) print(data.values()) # dict_values([1, 2])

่พๆธๅใฎใใผใฟใใฟใใซใใชในใใซๅคๆ
Pythonใฎ่พๆธใงใฏใitemsใกใฝใใใง่ฆ็ด ใใฟใใซใใชในใใซๅคๆใใฆๅใๅบใใพใใ
ใๆธๅผใ
่พๆธๅ.items()
โป่ฟใๅค๏ผๅ่ฆ็ด ใใฟใใซ(ใญใผ, ๅค)ใซๅคๆใใๅใฟใใซใใชในใใซๆ ผ็ดใใใใฎ
โ ใตใณใใซใณใผใ
data = {"fubuki":1, "shirayuki":2} print(data.items()) # ([('shirayuki', 2), ('fubuki', 1)])

้ข้ฃใใผใธ
Pythonใฎไฝฟใๆนใซใคใใฆไปฅไธใใผใธใงใพใจใใฆใใพใใ
