Python CSV reading & writing-CodePudding

Save me

Really be killed in a disaster to cry aloud for the first time
There is something wrong with the first question your IQ is really
This is how make

haven't a clue!

CodePudding user response:

This is a English problem, provide a read_csv_header wording,

 

Def read_csv_header (csv_file) : 
The import CSV 
With the open (csv_file) as f: 
The row=CSV. Reader (f, delimiter=', ') 
Return next (row)

CodePudding user response:

reference 1/f, old coconut response:

this is an English problem, provide a read_csv_header wording,

 

Def read_csv_header (csv_file) : 
The import CSV 
With the open (csv_file) as f: 
The row=CSV. Reader (f, delimiter=', ') 
Return next (row)

delimiter=", "this is what meaning, I can understand other just don't know much about this

CodePudding user response:

refer to the second floor weixin_45736034 response:

Quote: refer to 1st floor old coconut response:
this is an English problem, provide a read_csv_header wording,

Def read_csv_header (csv_file) :
The import CSV
With the open (csv_file) as f:
The row=CSV. Reader (f, delimiter=', ')
Return next (row)

delimiter=", "this is what meaning, I can understand just don't know much about this other

Delimiter=", "is set delimiter as comma

CSV file field generally use a comma between, also useful TAB,

CodePudding user response:

Share one of my reading method, a great god don't smile

 
. If the request method=="POST" : 
Now=datetime. Datetime. Now () 
Today=now. Strftime (" % % m - Y % d ") 
The datalist=[] 
Li=[
'Z:/machine01/', 'Z:/machine02/', 'Z:/machine03/', 'Z:/machine04/', 'Z:/machine05/', 'Z:/machine06/' 
] 
For I in li: 
Datadict={} 
Filename=today + 'CSV' 
# to determine whether a file exists 
Xx=OS. Path. The exists (I + filename) 
If (xx==False) : 
Pass 
The else: 
With the open (I + filename, 'r') as f: 
# z01 
Tablename="z" + STR (I [and]) 
# print (tablename) 
Each line # traversal 
For the line in f: 
If the line. The startswith (', ') : 
Pass 
The else: 
# by comma split branch data 
List=line. The split (', ') 
Vultime [0]=list 
Opetime=list [1] 
Prdate=the list [2] 
Prtime=list [3] 
Datadict [' vultime]=vultime 
Datadict [' opetime]=opetime 
Datadict [' prdate]=prdate 
Datadict [' prtime]=prtime 
Datadict [' machine ']=tablename 
The datalist. Append (datadict) 
F. lose () 
Print (datalist)

CodePudding user response:

reference 4 floor nebuung response:

share one of my reading method, a great god don't smile

 
. If the request method=="POST" : 
Now=datetime. Datetime. Now () 
Today=now. Strftime (" % % m - Y % d ") 
The datalist=[] 
Li=[
'Z:/machine01/', 'Z:/machine02/', 'Z:/machine03/', 'Z:/machine04/', 'Z:/machine05/', 'Z:/machine06/' 
] 
For I in li: 
Datadict={} 
Filename=today + 'CSV' 
# to determine whether a file exists 
Xx=OS. Path. The exists (I + filename) 
If (xx==False) : 
Pass 
The else: 
With the open (I + filename, 'r') as f: 
# z01 
Tablename="z" + STR (I [and]) 
# print (tablename) 
Each line # traversal 
For the line in f: 
If the line. The startswith (', ') : 
Pass 
The else: 
# by comma split branch data 
List=line. The split (', ') 
Vultime [0]=list 
Opetime=list [1] 
Prdate=the list [2] 
Prtime=list [3] 
Datadict [' vultime]=vultime 
Datadict [' opetime]=opetime 
Datadict [' prdate]=prdate 
Datadict [' prtime]=prtime 
Datadict [' machine ']=tablename 
The datalist. Append (datadict) 
F. lose () 
Print (datalist)

this is which? Looking at a little be