def _save(self):
merger = PdfFileMerger()
with open(self.path, 'rb') as file:
merger.append(file)
if '/AAPL:Keywords' in self._meta:
# HACK: Some Apple software includes this field when producing PDFs.
# The value is an array. However, at least as of version 1.7, the PDF spec
# forbids custom document info fields from having anything but string values.
# PyPDF will crash if we try to have it write an array to a document info field.
del self._meta['/AAPL:Keywords']
merger.addMetadata(self._meta)
with open(self.path, 'wb') as file:
merger.write(file)
def post(self):
try:
json = request.get_json()
files = json['input']
output_path = json['output']
merge = PdfFileMerger()
for filename in files:
# Validate that each file is pdf file
input_path = validatePDF(filename)
with open(input_path,'rb') as fh:
merge.append(PdfFileReader(fh))
merge.write(output_path)
return {'message' : 'OK'},200
except Exception as error:
return {'error': str(error)}
def post(self):
data = self.reqparse.parse_args()
# sprawdzenie czy zostały zapostowane pliki w base64 lub normalnie
if data["pdf1_64"] and data["pdf2_64"]:
input1 = io.BytesIO(base64.b64decode(data["pdf1_64"]))
input2 = io.BytesIO(base64.b64decode(data["pdf2_64"]))
input1.seek(0)
input2.seek(0)
elif data['pdf1'] and data['pdf2']:
# inicjalizacja inputów i przypisanie do nich zawartości postowanych plików
input1 = data["pdf1"]
input2 = data["pdf2"]
else:
return {
'status': 'error',
'message': 'No files found'
}
# inicjalizacja "virtualnego" pliku wyjściowego i mergera PDF
output = io.BytesIO()
merger = PdfFileMerger(output)
# Próbujemy mergować pliki
# łączenie, zapisywanie i zamykanie wirtualnego pliku
merger.append(input1)
merger.append(input2)
merger.write(output)
merger.close()
# przeniesienie kursora na początek wirtualnego pliku
output.seek(0)
print("Successfully merged")
# jeśli output ma być w json i base64 to konwertujemy pdf na base64
if data['type'] == "64":
output64 = base64.b64encode(output.getvalue()).decode()
# zwracamy pdf jako string w base64
return {
'status': 'success',
'message': output64
}
# w przeciwnym razie wywołujemy efekt kliknięcia przycisku "Download" i otworzenie przeglądarkowego okienka zapisu pliku
else:
return make_response(send_file(output, mimetype="application/pdf"), 200)
def merge(files):
"""Merge two or more pdfs into one"""
# Setting the file name of output
output = "PyPDF-Merging-Output.pdf"
# Create the merger instance
merger = PdfFileMerger(open(output, "wb"))
# Opening two input files
input1 = open(files[0], "rb")
input2 = open(files[1], "rb")
# Add the first 3 pages of input1 to output
merger.append(fileobj=input1, pages=(0, 3))
# Insert the first page of input2 into the output beginning after the second page
merger.merge(position=2, fileobj=input2, pages=(0, 1))
# Append entire input3 document to the end of the output document
merger.append(input2)
# Output and close the file
merger.write(output)
print("Output successfully written to", output)
merger.close()
def main(what):
output = f"{what}/final.pdf"
files = sorted([
f"{what}/{zw}" for zw in os.listdir(what)
if ".pdf" in zw and not zw in output
])
print("merging", *files)
reader1 = PdfFileReader(files[0])
merger = PdfFileMerger()
inp = [open(fil, "rb") for fil in files]
for zw in inp:
merger.append(zw, import_bookmarks=False)
merger.write(open(output, "wb"))
print("Output successfully written to", output)
merger.close()
class PDFWriter:
def __init__(self) -> None:
self._merger = PdfFileMerger()
self._tmp_dir = tempfile.TemporaryDirectory(dir=".")
def merge_files(self, *files: List[Union[str, Path]]) -> None:
logger.debug("Merging %d files", len(files))
for _file in files:
# if it's image convert it to pdf first
if str(_file).lower().endswith((".jpg", ".png")):
image = Image.open(_file)
image.convert("RGB")
# save it as tmp file
_file = Path(self._tmp_dir.name) / f"{Path(_file).stem}.pdf"
logger.debug("Save image as tmp pdf file '%s'", _file)
image.save(_file)
with open(_file, "rb") as f:
self._merger.append(f)
def save(self, out_path: Union[str, Path]) -> Path:
# add extension if doesn't exist
if not str(out_path).lower().endswith(".pdf"):
out_path += ".pdf"
logger.debug("Saving '%s' file", out_path)
with open(out_path, "wb") as fd:
self._merger.write(fd)
# clean up
shutil.rmtree(self._tmp_dir.name)
logger.debug("Tmp folder '%s' deleted", self._tmp_dir.name)
return Path(out_path)
def merge_pdfs(input_files: list,
page_range: tuple,
output_file: str,
bookmark: bool = True):
"""
Merge a list of PDF files and save the combined result into the `output_file`.
`page_range` to select a range of pages (behaving like Python's range() function) from the input files
e.g (0,2) -> First 2 pages
e.g (0,6,2) -> pages 1,3,5
bookmark -> add bookmarks to the output file to navigate directly to the input file section within the output file.
"""
# strict = False -> To ignore PdfReadError - Illegal Character error
merger = PdfFileMerger(strict=False)
for input_file in input_files:
bookmark_name = os.path.splitext(
os.path.basename(input_file))[0] if bookmark else None
# pages To control which pages are appended from a particular file.
merger.append(fileobj=open(input_file, 'rb'),
pages=page_range,
bookmark=bookmark_name)
# Insert the pdf at specific page
merger.write(fileobj=open(output_file, 'wb'))
merger.close()
def merge_pdfs(self):
'''
merge files into a PDF
# todo: check file type
'''
merged_pdf = PdfFileMerger()
for file_path in self.paths_list:
file_name, page_range = self._path_decople_(file_path)
if file_name.lower().endswith(('.png', '.jpg', '.jpeg')):
merged_pdf.append(fileobj=self._image_to_page_(file_name))
else:
if page_range:
merged_pdf.append(fileobj=file_name, pages=page_range)
else:
merged_pdf.append(fileobj=file_name)
# write to outputfile
output = open(self.output_file_path, 'wb') # output file
merged_pdf.write(output) # write merge content to file
output.close()
merged_pdf.close()
for pdf_file in glob.glob(new_pathfiles):
f_path, f_name = os.path.split(pdf_file)
name, *res = os.path.splitext(f_name)
pdfs[int(name)] = pdf_file
ranges = []
for i in range(len(file_groups) - 1):
r = file_groups[i], file_groups[i + 1]
ranges.append(r)
groups = {}
n = 1
for r in ranges:
for i in range(*r):
file = pdfs.get(i, 'None')
if file != 'None':
groups.setdefault(n, []).append(file)
n += 1
for group, files in groups.items():
merger = PdfFileMerger()
for file in files:
merger.append(file)
output_path = path + 'merged\\' + str(group) + new_ext
merger.write(output_path)
merger.close()
print('Completed')
def main(req: func.HttpRequest) -> func.HttpResponse:
logging.info('Python HTTP trigger function processed a request.')
# name = req.params.get('name')
# pdf1 = req.params.get('pdf1')
# pdf2 = req.params.get('pdf2')
# if not pdf1 and not pdf2:
try:
req_body = req.get_json()
except ValueError:
pass
# else:
# pdf1 = req_body.get('pdf1')
# pdf2 = req_body.get('pdf2')
pdf1 = req_body.get('pdf1')
pdf2 = req_body.get('pdf2')
if pdf1 and pdf2:
input1 = io.BytesIO(base64.b64decode(pdf1))
input2 = io.BytesIO(base64.b64decode(pdf2))
# input1 = io.BytesIO(pdf1)
# input2 = io.BytesIO(pdf2)
input1.seek(0)
input2.seek(0)
output = io.BytesIO()
merger = PdfFileMerger(output)
# Próbujemy mergować pliki
# łączenie, zapisywanie i zamykanie wirtualnego pliku
merger.append(input1)
merger.append(input2)
merger.write(output)
merger.close()
# przeniesienie kursora na początek wirtualnego pliku
output.seek(0)
print("Successfully merged")
# output64 = base64.b64encode(output.getvalue())
# output64 = base64.b64encode(output.getvalue()).decode()
# b_output = str(output.getvalue())[2:-1]
# base_output = str(base64.b64encode(output.getvalue()))[2:-1]
# return func.HttpResponse(
# json.dumps({
# 'status': 'success',
# 'content': base_output
# }),
# mimetype="application/json",
# status_code=200
# )
return func.HttpResponse(output.getvalue(),
headers={'Content-Type':'application/pdf'}
)
else:
return func.HttpResponse(
json.dumps({
'status': 'error',
'content': 'Unable to parse pdf1 and pdf2'
}),
mimetype="application/json",
status_code=400
)
def mergeBrachyPlanFile(ptPdfInfos, ptJpgInfos, mergFolderPath):
patient = ptPdfInfos[0].patient
print('%s Start creating plan for patient %s.' %
(datetime.now().strftime('%m/%d %H:%M'), patient))
mergFilePath = os.path.join(mergFolderPath, patient + '.pdf')
if os.path.isfile(mergFilePath):
print('%s --The merged file already exists in %s.' %
(datetime.now().strftime('%m/%d %H:%M'), mergFilePath))
return
findPlnFile = False
findDVHFile = False
find2ndCalcFile = False
findImgFile = False
mergPdf = PdfFileMerger(strict=False)
# find Oncentra plan
pdfInfo = next(
(info for info in ptPdfInfos if info.type == 'plandocOncentra'), None)
if pdfInfo is not None:
plnTime = pdfInfo.printTime
findPlnFile = True
mergPdf.append(pdfInfo.fileName)
if findPlnFile == False:
print('%s --Cannot find the plan file.' %
datetime.now().strftime('%m/%d %H:%M'))
mergPdf.close()
return
# find Oncentra DVH plan
for pdfInfo in ptPdfInfos:
if pdfInfo.type == 'DVHOncentra':
if abs(plnTime - pdfInfo.printTime) < timedelta(hours=5):
findDVHFile = True
mergPdf.append(pdfInfo.fileName)
break
if findDVHFile == False:
print('%s --Cannot find the DVH file within 5 hours time frame.' %
datetime.now().strftime('%m/%d %H:%M'))
mergPdf.close()
return
# find plan image(s), can merge multiple images
for imgInfo in ptJpgInfos:
if abs(plnTime - imgInfo.modifiedTime) < timedelta(hours=5):
imgFilePath = imgInfo.convertPdf()
if imgFilePath:
mergPdf.append(imgFilePath)
findImgFile = True
if findImgFile == False:
print('%s --Cannot find the image file within 5 hours time frame.' %
datetime.now().strftime('%m/%d %H:%M'))
mergPdf.close()
return
# find 2nd check
for pdfInfo in ptPdfInfos:
if pdfInfo.type == '2ndchkbrachy':
if abs(plnTime - pdfInfo.printTime) < timedelta(hours=24):
find2ndCalcFile = True
mergPdf.append(pdfInfo.fileName)
break
if find2ndCalcFile == False:
print('%s --Cannot find the 2nd check file within 1 day time frame.' %
datetime.now().strftime('%m/%d %H:%M'))
mergPdf.close()
return
try:
mergPdf.write(mergFilePath)
print('%s --Merged plan completed.' %
datetime.now().strftime('%m/%d %H:%M'))
mergPdf.close()
except:
print('%s --Fail to save merged plan file.' %
datetime.now().strftime('%m/%d %H:%M'))
return
from PyPDF4 import PdfFileMerger
pdfs = ["1.pdf", "2.pdf"]
merger = PdfFileMerger()
for pdf in pdfs:
merger.append(open(pdf, "rb"))
with open("result.pdf", "wb") as fout:
merger.write(fout)
def _visualize(self):
"""
Run the visualization of candidates
"""
ncand = len(self.files)
self.logger.debug(f"Visualizing {ncand} candidates")
# get max galactic DM
dmgal = util.get_ymw16(self.obs_config['parset'],
self.obs_config['beam'], self.logger)
# DMgal is zero if something failed, in that case set the value to infinity so no plots are marked, instead of
# all
if dmgal == 0:
dmgal = np.inf
# get plot order
order = self._get_plot_order()
# get the number of plot pages
nplot_per_page = self.config.nplot_per_side**2
npage = int(np.ceil(len(order) / nplot_per_page))
# order files, then split per page
try:
files = self.files[order]
except IndexError:
self.logger.error("Failed to get plot order")
return
num_full_page, nplot_last_incomplete_page = divmod(
len(files), nplot_per_page)
files_split = []
for page in range(num_full_page):
files_split.append(files[page * nplot_per_page:(page + 1) *
nplot_per_page])
if nplot_last_incomplete_page != 0:
files_split.append(files[-nplot_last_incomplete_page:])
for page in range(npage):
for plot_type in self.config.plot_types:
# create figure
fig, axes = plt.subplots(nrows=self.config.nplot_per_side,
ncols=self.config.nplot_per_side,
figsize=(self.config.figsize,
self.config.figsize))
axes = axes.flatten()
# loop over the files
for i, fname in enumerate(files_split[page]):
# load the data and parameters
data, params = self._load_data(fname, plot_type)
try:
ntime = data.shape[1]
except IndexError:
ntime = len(data)
times = np.arange(-ntime / 2,
ntime / 2) * params['tsamp'] * 1e3
ax = axes[i]
xlabel = 'Time (ms)'
if plot_type == 'freq_time':
nfreq = data.shape[0]
ylabel = 'Frequency (MHz)'
title = 'p:{prob_freqtime:.2f} DM:{dm:.2f} t:{toa:.2f}\n' \
'S/N:{snr:.2f} width:{downsamp} SB:{sb}'.format(**params)
freqs = np.linspace(
0,
BANDWIDTH.to(u.MHz).value,
nfreq) + self.obs_config['min_freq']
X, Y = np.meshgrid(times, freqs)
ax.pcolormesh(X,
Y,
data,
cmap=self.config.cmap_freqtime,
shading='nearest')
# Add DM 0 curve
delays = util.dm_to_delay(
params['dm'] * u.pc / u.cm**3, freqs[0] * u.MHz,
freqs * u.MHz).to(u.ms).value
ax.plot(times[0] + delays, freqs, c='r', alpha=.5)
elif plot_type == 'dm_time':
ylabel = r'DM (pc cm$^{-3}$)'
title = 'p:{prob_dmtime:.2f} DM:{dm:.2f} t:{toa:.2f}\n' \
'S/N:{snr:.2f} width:{downsamp} SB:{sb}'.format(**params)
X, Y = np.meshgrid(times, params['dms'])
ax.pcolormesh(X,
Y,
data,
cmap=self.config.cmap_dmtime,
shading='nearest')
# add line if DM 0 is in plot range
if min(params['dms']) <= 0 <= max(params['dms']):
ax.axhline(0, c='r', alpha=.5)
elif plot_type == '1d_time':
ylabel = 'Power (norm.)'
title = 'DM:{dm:.2f} t:{toa:.2f}\n' \
'S/N:{snr:.2f} width:{downsamp} SB:{sb}'.format(**params)
ax.plot(times, data, c=self.config.colour_1dtime)
else:
raise ProcessorException(
f"Unknown plot type: {plot_type}, should not be able to get here!"
)
# add plot title
ax.set_title(title)
# ylabel only the first column
if ax.is_first_col():
ax.set_ylabel(ylabel)
# xlabel only the last row. This is a bit tricky: on the last page, this is not necessarily
# the last possible row
if (page != npage - 1) and ax.is_last_row():
ax.set_xlabel(xlabel)
else:
# a plot is the bottom one in a column if the number of remaining plots is less than a full row
nplot_remaining = len(files_split[page]) - i - 1
if nplot_remaining < self.config.nplot_per_side:
ax.set_xlabel(xlabel)
ax.set_xlim(times[0], times[-1])
# add red border if DM > DMgal
if params['dm'] > dmgal:
plt.setp(ax.spines.values(),
color='red',
linewidth=2,
alpha=0.85)
# on the last page, disable the remaining plots if there are any
if page == npage - 1:
remainder = nplot_per_page - nplot_last_incomplete_page
if remainder > 0:
for ax in axes[-remainder:]:
ax.axis('off')
fig.set_tight_layout(True)
# ensure the number of digits used for the page index is always the same, and large enough
# then sorting works as expected
page_str = str(page).zfill(len(str(npage)))
fig_fname = os.path.join(self.output_dir,
f'ranked_{plot_type}_{page_str}.pdf')
fig.savefig(fig_fname)
# merge the plots
output_file = f"{self.output_dir}/CB{self.obs_config['beam']:02d}.pdf"
merger = PdfFileMerger()
for plot_type in self.config.plot_types:
fnames = glob.glob(f'{self.output_dir}/*{plot_type}*.pdf')
fnames.sort()
for fname in fnames:
merger.append(fname)
merger.write(output_file)
# copy the file to the central output directory
self.logger.info(
f"Saving plots to {self.result_dir}/{os.path.basename(output_file)}"
)
copy(output_file, self.result_dir)
def dphtmpd(month:int, year:int):
'''dphtmpd = detailed payroll html to multi-page pdf document'''
multipdf = f'templates/pdf/payroll_{month}_{year}.pdf'
# create multi-pages pdf menager
merger = PdfFileMerger()
# all required data
leave_kind = ('unpaid_leave', 'paid_leave', 'maternity_leave')
heads = ['Kwota brutto', 'Podstawa', 'Urlop', 'Nadgodziny', 'Za soboty', 'Za niedziele', 'Zaliczka', 'Do wypłaty']
total_work_days = len(list(workingdays(year, month)))
holidays = holiday(year).values()
payroll = payroll_set(month, year)
# create context
context = {'month': month, 'year': year, 'heads': heads, 'total_work_days': total_work_days,}
# options to create pdf file
options = {'page-size': 'A5', 'margin-top': '0.25in', 'margin-right': '0.2in', 'margin-bottom': '0.1in',
'margin-left': '0.2in', 'encoding': "UTF-8", 'orientation': 'landscape','no-outline': None, 'quiet': '',}
# holidays workhours query
holq =Q(start_work__date__in=list(holidays)) & Q(end_work__date__in=list(holidays))
# Saturday workhours query
satq = Q(start_work__week_day=7) & (Q(end_work__week_day=7) | Q(end_work__week_day=1))
# Sunday workhours query
sunq = Q(start_work__week_day=1) & Q(end_work__week_day=1)
# leaves
leaq = Q(leave_date__year=year, leave_date__month=month)
# create dataset for each active employee
for key, value in payroll.items():
worker, payroll_val = key, value
# payroll data
salary = payroll_val['salary']
# eliminate no salary worker
if salary > 0:
employeedata = get_object_or_404(EmployeeData, worker=worker)
# main query
mainquery = WorkEvidence.objects.filter(worker=worker, start_work__year=year, start_work__month=month)
# Saturdays
saturday_hours = mainquery.filter(satq).exclude(holq)
saturday_hours = saturday_hours.aggregate(sh=Sum('jobhours'))['sh']
# Sundays
sunday_hours = mainquery.filter(sunq).exclude(holq)
sunday_hours = sunday_hours.aggregate(sh=Sum('jobhours'))['sh']
# holidays
holiday_hours = mainquery.filter(holq)
holiday_hours = holiday_hours.aggregate(hh=Sum('jobhours'))['hh']
# total workhours
total_work_hours = mainquery.aggregate(twh=Sum('jobhours'))['twh']
# leaves
year_leaves = EmployeeLeave.objects.filter(worker=worker, leave_date__year=year)
mls = EmployeeLeave.objects.filter(worker=worker).filter(leaq).order_by('leave_date')
month_leaves = {kind:mls.filter(leave_flag=kind).count() for kind in leave_kind}
month_dates = {kind:[item.leave_date for item in mls.filter(leave_flag=kind)] for kind in leave_kind}
year_leaves = {kind:year_leaves.filter(leave_flag=kind).count() for kind in leave_kind}
# update context
context.update({'worker': worker, 'payroll': payroll_val, 'salary': salary,
'employeedata': employeedata, 'saturday_hours': saturday_hours,
'month_leaves': month_leaves, 'month_dates': month_dates,
'sunday_hours': sunday_hours, 'year_leaves': year_leaves,
'total_work_hours': total_work_hours, 'holiday_hours': holiday_hours})
# create pdf file with following options
template = get_template('evidence/monthly_detailed_payroll_pdf.html')
html = template.render(context)
pdfile = f'templates/pdf/{worker.surname} {worker.forename} lp_{month}_{year}.pdf'
pdfkit.from_string(html, pdfile, options=options, css=settings.CSS_FILE)
# merge all pdf file
merger.append(pdfile)
# writete multi-pages pdf file
merger.write(multipdf)
return multipdf
import sys
from PyPDF4 import PdfFileMerger
sys.argv.pop(0)
merger = PdfFileMerger()
for pdf in sys.argv:
merger.append(pdf)
merger.write('combined.pdf')
merger.close()
def merger(input_paths, output_path):
pdf_merger = PdfFileMerger()
for path in input_paths:
pdf_merger.append(path)
with open(output_path, 'wb') as fileobj:
pdf_merger.write(fileobj)
reader = csv.reader(file)
for row in reader:
items.append(row[1])
return items
def search_file():
item = search_item()
pdf = []
directory = "C:\\Users\\Gizem\\Desktop\\cv\\Resumes"
qty = len(item)
for i in range(1, qty):
for filename in os.listdir(directory):
if item[i] in filename and filename.endswith(".pdf"):
pdf.append(os.path.join(directory, filename))
return pdf
pdfs = search_file()
print(pdfs)
merger = PdfFileMerger()
for k in pdfs:
merger.append(k)
merger.write("C:\\Users\\Gizem\\Desktop\\result.pdf")
merger.close()