csv 读取一列中的所有行 Pandas
csv read all row in a column Pandas
晚上好
我试图通过 pandas 读取一个 csv 文件，但是当我显示我的数据框时，我发现整行都在一列中，它在列之间没有分隔
这是结果：
这是我的代码：
import pandas as pd
data = pd.read_csv("data/dd.csv",delimiter= ',', engine="python", encoding='ISO-8859-1')
我希望我的数据框采用这种形式：
这是我的样本：
"Report ID, ""Drug Identification Number"", ""Report Type"", ""Brand name"", ""Company Name"", ""Common or Proper name"", Ingredients, Strength(s), ""Packaging size"","" Route of administration"", ""Shortage status"", ""Dosage form(s)"", ""ATC Code"", ""ATC description"", ""Anticipated start date"", ""Actual start date"", ""Estimated end date"", ""Actual end date"", Reason, ""Date Created"", ""Date Updated"", ""Tier 3"" "
"34506,01924303,Shortage,""0.9% SODIUM CHLORIDE INJECTION USP"",""B. BRAUN MEDICAL INC"",""Sodium Chloride"",""SODIUM CHLORIDE"",0.9%,""100mL, 150mL, 250mL, 500mL"",INTRAVENOUS,Resolved,SOLUTION,B05XA,""I.V. SOLUTION ADDITIVES"",2017-12-22,2017-12-22,,2019-01-01,""Disruption of the manufacture of the drug."",2018-01-02,2019-11-06,No "
"28240,01963937,Shortage,""0.9% SODIUM CHLORIDE IRRIGATION USP"",""B. BRAUN MEDICAL INC"",""Sodium Chloride"",""SODIUM CHLORIDE"",0.9%,""500mL, 1000mL, 2000mL, 4000mL"",IRRIGATION,""Actual shortage"",SOLUTION,B05CB,""IRRIGATING SOLUTIONS"",,2017-11-03,,,""Requirements related to complying with good manufacturing practices."",2017-11-06,2019-04-04,No "
"43080,00436208,Shortage,""2% LIDOCAINE HYDROCHLORIDE INJECTION USP"",""HOSPIRA HEALTHCARE CORPORATION"",""LIDOCAINE HYDROCHLORIDE LIFESHIELD"",""LIDOCAINE HYDROCHLORIDE"",20MG,""10 x 5mL"",INTRAVENOUS,Resolved,SOLUTION,C01BB,""ANTIARRHYTHMICS, CLASS I AND III"",2018-04-13,,2018-07-13,2018-07-02,""Disruption of the manufacture of the drug."",2018-03-16,2018-07-03,No "
"51084,00436208,Shortage,""2% LIDOCAINE HYDROCHLORIDE INJECTION USP"",""HOSPIRA HEALTHCARE CORPORATION"",""LIDOCAINE HYDROCHLORIDE ANSYR"",""LIDOCAINE HYDROCHLORIDE"",20MG,""10 x 5mL"",INTRAVENOUS,Resolved,SOLUTION,C01BB,""ANTIARRHYTHMICS, CLASS I AND III"",,2018-06-29,,2018-07-31,""Disruption of the manufacture of the drug."",2018-06-01,2018-08-01,No "
"24792,02141450,Shortage,""20% PROSOL"",""BAXTER CORPORATION"",""20% PROSOL"",""PHENYLALANINE "
"49014,02248489,Shortage,""4% ASTRACAINE DENTAL WITH EPINEPHRINE 1:200,000 (0.005MG/ML)"",""DENTSPLY CANADA LIMITED"",""articaine HCl with epinephrine"",""ARTICAINE HYDROCHLORIDE "
" EPINEPHRINE"",""40MG "
" 0.005MG"",""100 1.8 mL cartridges/box"",BLOCK/INFILTRATION,Resolved,SOLUTION,N01BB,""ANESTHETICS, LOCAL"",2018-05-10,2018-05-10,2018-07-16,2018-06-15,""Disruption of the manufacture of the drug."",2018-05-10,2018-06-19,No "
"27274,02248489,Shortage,""4% ASTRACAINE DENTAL WITH EPINEPHRINE 1:200,000 (0.005MG/ML)"",""DENTSPLY CANADA LIMITED"",""Articaine Hydrochloride 40 mg/mL and Epinephrine Injection 1:200,000"",""ARTICAINE HYDROCHLORIDE "
" EPINEPHRINE"",""40MG "
我从这个网站下载 csv 文件：
当我下载示例数据时，我得到的文件如下所示：
"Discontinuation reports","DISCLAIMER: The information found within this file is presented in the language in which it was written and submitted."
"Report ID","Drug Identification Number","Report Type","Brand name","Company Name","Common or Proper name",Ingredients,Strength(s),"Packaging size","Route of administration","Discontinuation status","Dosage form(s)","ATC Code","ATC description","Discontinuation date","Anticipated discontinuation date",Reason,"Date Created","Date Updated","Tier 3"
156691,02239653,Discontinuation,ANDRODERM,"ALLERGAN INC","Testosterone Transdermal Patch,",TESTOSTERONE,2.5MG,30s,"TRANSDERMAL
TRANSDERMAL",Discontinued,PATCH,G03BA,ANDROGENS,2022-03-10,,"Business reasons",2022-03-14,2022-03-14,No
...
请注意，第一“行”是元数据，必须丢弃：
print(pandas.read_csv("discontinuation_report_export.csv", skiprows=1).head())
给我：
Report ID Drug Identification Number Report Type Brand name Company Name ... Anticipated discontinuation date Reason Date Created Date Updated Tier 3
0 156691 2239653 Discontinuation ANDRODERM ALLERGAN INC ... NaN Business reasons 2022-03-14 2022-03-14 No
1 154571 755885 Discontinuation APO-PINDOL TAB 10MG APOTEX INC ... NaN Business reasons 2022-02-09 2022-02-10 No
2 154574 755893 Discontinuation APO-PINDOL TAB 15MG APOTEX INC ... 2022-06-03 Business reasons 2022-02-09 2022-02-09 No
3 154568 755877 Discontinuation APO-PINDOL TAB 5MG APOTEX INC ... NaN Business reasons 2022-02-09 2022-02-10 No
4 153603 2448610 Discontinuation BYDUREON ASTRAZENECA CANADA INC ... 2022-03-31 Business reasons 2022-01-26 2022-01-28 No
[5 rows x 20 columns]
晚上好 我试图通过 pandas 读取一个 csv 文件，但是当我显示我的数据框时，我发现整行都在一列中，它在列之间没有分隔 这是结果：
这是我的代码：
import pandas as pd
data = pd.read_csv("data/dd.csv",delimiter= ',', engine="python", encoding='ISO-8859-1')
我希望我的数据框采用这种形式：
这是我的样本：
"Report ID, ""Drug Identification Number"", ""Report Type"", ""Brand name"", ""Company Name"", ""Common or Proper name"", Ingredients, Strength(s), ""Packaging size"","" Route of administration"", ""Shortage status"", ""Dosage form(s)"", ""ATC Code"", ""ATC description"", ""Anticipated start date"", ""Actual start date"", ""Estimated end date"", ""Actual end date"", Reason, ""Date Created"", ""Date Updated"", ""Tier 3"" "
"34506,01924303,Shortage,""0.9% SODIUM CHLORIDE INJECTION USP"",""B. BRAUN MEDICAL INC"",""Sodium Chloride"",""SODIUM CHLORIDE"",0.9%,""100mL, 150mL, 250mL, 500mL"",INTRAVENOUS,Resolved,SOLUTION,B05XA,""I.V. SOLUTION ADDITIVES"",2017-12-22,2017-12-22,,2019-01-01,""Disruption of the manufacture of the drug."",2018-01-02,2019-11-06,No "
"28240,01963937,Shortage,""0.9% SODIUM CHLORIDE IRRIGATION USP"",""B. BRAUN MEDICAL INC"",""Sodium Chloride"",""SODIUM CHLORIDE"",0.9%,""500mL, 1000mL, 2000mL, 4000mL"",IRRIGATION,""Actual shortage"",SOLUTION,B05CB,""IRRIGATING SOLUTIONS"",,2017-11-03,,,""Requirements related to complying with good manufacturing practices."",2017-11-06,2019-04-04,No "
"43080,00436208,Shortage,""2% LIDOCAINE HYDROCHLORIDE INJECTION USP"",""HOSPIRA HEALTHCARE CORPORATION"",""LIDOCAINE HYDROCHLORIDE LIFESHIELD"",""LIDOCAINE HYDROCHLORIDE"",20MG,""10 x 5mL"",INTRAVENOUS,Resolved,SOLUTION,C01BB,""ANTIARRHYTHMICS, CLASS I AND III"",2018-04-13,,2018-07-13,2018-07-02,""Disruption of the manufacture of the drug."",2018-03-16,2018-07-03,No "
"51084,00436208,Shortage,""2% LIDOCAINE HYDROCHLORIDE INJECTION USP"",""HOSPIRA HEALTHCARE CORPORATION"",""LIDOCAINE HYDROCHLORIDE ANSYR"",""LIDOCAINE HYDROCHLORIDE"",20MG,""10 x 5mL"",INTRAVENOUS,Resolved,SOLUTION,C01BB,""ANTIARRHYTHMICS, CLASS I AND III"",,2018-06-29,,2018-07-31,""Disruption of the manufacture of the drug."",2018-06-01,2018-08-01,No "
"24792,02141450,Shortage,""20% PROSOL"",""BAXTER CORPORATION"",""20% PROSOL"",""PHENYLALANINE "
"49014,02248489,Shortage,""4% ASTRACAINE DENTAL WITH EPINEPHRINE 1:200,000 (0.005MG/ML)"",""DENTSPLY CANADA LIMITED"",""articaine HCl with epinephrine"",""ARTICAINE HYDROCHLORIDE "
" EPINEPHRINE"",""40MG "
" 0.005MG"",""100 1.8 mL cartridges/box"",BLOCK/INFILTRATION,Resolved,SOLUTION,N01BB,""ANESTHETICS, LOCAL"",2018-05-10,2018-05-10,2018-07-16,2018-06-15,""Disruption of the manufacture of the drug."",2018-05-10,2018-06-19,No "
"27274,02248489,Shortage,""4% ASTRACAINE DENTAL WITH EPINEPHRINE 1:200,000 (0.005MG/ML)"",""DENTSPLY CANADA LIMITED"",""Articaine Hydrochloride 40 mg/mL and Epinephrine Injection 1:200,000"",""ARTICAINE HYDROCHLORIDE "
" EPINEPHRINE"",""40MG "
我从这个网站下载 csv 文件：
当我下载示例数据时，我得到的文件如下所示：
"Discontinuation reports","DISCLAIMER: The information found within this file is presented in the language in which it was written and submitted."
"Report ID","Drug Identification Number","Report Type","Brand name","Company Name","Common or Proper name",Ingredients,Strength(s),"Packaging size","Route of administration","Discontinuation status","Dosage form(s)","ATC Code","ATC description","Discontinuation date","Anticipated discontinuation date",Reason,"Date Created","Date Updated","Tier 3"
156691,02239653,Discontinuation,ANDRODERM,"ALLERGAN INC","Testosterone Transdermal Patch,",TESTOSTERONE,2.5MG,30s,"TRANSDERMAL
TRANSDERMAL",Discontinued,PATCH,G03BA,ANDROGENS,2022-03-10,,"Business reasons",2022-03-14,2022-03-14,No
...
请注意，第一“行”是元数据，必须丢弃：
print(pandas.read_csv("discontinuation_report_export.csv", skiprows=1).head())
给我：
Report ID Drug Identification Number Report Type Brand name Company Name ... Anticipated discontinuation date Reason Date Created Date Updated Tier 3
0 156691 2239653 Discontinuation ANDRODERM ALLERGAN INC ... NaN Business reasons 2022-03-14 2022-03-14 No
1 154571 755885 Discontinuation APO-PINDOL TAB 10MG APOTEX INC ... NaN Business reasons 2022-02-09 2022-02-10 No
2 154574 755893 Discontinuation APO-PINDOL TAB 15MG APOTEX INC ... 2022-06-03 Business reasons 2022-02-09 2022-02-09 No
3 154568 755877 Discontinuation APO-PINDOL TAB 5MG APOTEX INC ... NaN Business reasons 2022-02-09 2022-02-10 No
4 153603 2448610 Discontinuation BYDUREON ASTRAZENECA CANADA INC ... 2022-03-31 Business reasons 2022-01-26 2022-01-28 No
[5 rows x 20 columns]