def rewritefile(layer):
with file(filename, 'w') as f:
f.write(
"name,size,id\ntoad,small,5\nmole,medium,6\nbadger,big,7\n"
)
# print "Rewritten file - sleeping"
time.sleep(1)
QCoreApplication.instance().processEvents()
def deletefile(layer):
try:
os.remove(filename)
except:
file(filename, "w").close()
assert os.path.getsize(filename) == 0, "removal and truncation of {} failed".format(filename)
# print "Deleted file - sleeping"
time.sleep(1)
QCoreApplication.instance().processEvents()
def deletefile(layer):
try:
os.remove(filename)
except:
file(filename, "w").close()
assert os.path.getsize(
filename
) == 0, "removal and truncation of {} failed".format(filename)
# print "Deleted file - sleeping"
time.sleep(1)
QCoreApplication.instance().processEvents()
def appendfile(layer):
with file(filename, 'a') as f:
f.write('3,tigger\n')
# print "Appended to file - sleeping"
time.sleep(1)
QCoreApplication.instance().processEvents()
#setup array
item_list = []
items = self.data_table.selectedItems()
for item in items:
try:
item_list.append(float(item.text()))
except:
pass
data_array = np.asarray(item_list)
mean_value = np.mean(data_array)
print("Mean = {0:5f}".format(mean_value))
self.mean_label.setText("Mean = {:0.3f}".format(mean_value))
'''
Assignment:
1. Add all the quantities from the MS Excel descriptive Statistics
add-in to automatically calculate and display. Demonstrate the results
from this program match Excel. Use the same dataset.
2. Add a dialog box to open and load any Comma Separated Values table.
'''
if __name__ == '__main__':
#Start the program this way according to https://stackoverflow.com/questions/40094086/python-kernel-dies-for-second-run-of-pyqt5-gui
app = QCoreApplication.instance()
if app is None:
app = QApplication(sys.argv)
execute = StatCalculator()
sys.exit(app.exec_())
def rewritefile(layer):
with file(filename, 'w') as f:
f.write("name,size,id\ntoad,small,5\nmole,medium,6\nbadger,big,7\n")
# print "Rewritten file - sleeping"
time.sleep(1)
QCoreApplication.instance().processEvents()
def appendfile(layer):
with file(filename, 'a') as f:
f.write('3,tigger\n')
# print "Appended to file - sleeping"
time.sleep(1)
QCoreApplication.instance().processEvents()
