%PDF-
%PDF-
Mini Shell
Mini Shell
import logging
import datetime
import csv
__author__ = "Mark Ruys"
__copyright__ = "Copyright 2017, Mark Ruys"
__license__ = "MIT"
__email__ = "mark@paracas.nl"
class GoodWeCSV:
def __init__(self, filename):
self.filename = filename.replace('DATE', datetime.date.today().isoformat())
def append(self, data):
''' Append a row to the CSV file. '''
try:
with open(self.filename, 'x', newline='') as csvfile:
csvfile.write('\ufeff') # Add UTF-8 BOM header
csvwriter = csv.writer(csvfile, dialect='excel', delimiter=';')
csvwriter.writerow([self.label(field) for field in self.order()])
except:
pass
with open(self.filename, 'a', newline='') as csvfile:
csvwriter = csv.writer(csvfile, dialect='excel', delimiter=';')
csvwriter.writerow([self.format_field(data[field]) for field in self.order()])
def format_field(self, value):
''' Format values while respecting the locale, so Excel opens the CSV properly. '''
if type(value) is float:
return "{:n}".format(value)
if type(value) is list:
return "/".join([self.format_field(v) for v in value])
return value
def label(self, field):
return {
'status': 'Status',
'pgrid_w': 'Power (W)',
'eday_kwh': 'Energy today (kWh)',
'etotal_kwh': 'Energy total (kWh)',
}[field]
def order(self):
return [
'status',
'pgrid_w',
'eday_kwh',
'etotal_kwh',
]
Zerion Mini Shell 1.0