Final Task - Dmitriy Vikhtiuk

DmitriyVkhtiuk_FT/requirements.txt

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+arabic-reshaper==2.1.3
+asn1crypto==1.5.1
+beautifulsoup4==4.11.1
+certifi==2022.6.15
+cffi==1.15.0
+charset-normalizer==2.0.12
+click==8.1.3
+colorama==0.4.5
+coverage==6.4.1
+cryptography==37.0.2
+cssselect2==0.6.0
+future==0.18.2
+html5lib==1.1
+idna==3.3
+lxml==4.9.0
+numpy==1.23.0
+oscrypto==1.3.0
+pandas==1.4.3
+Pillow==9.1.1
+pycparser==2.21
+Pygments==2.12.0
+pyHanko==0.13.1
+pyhanko-certvalidator==0.19.5
+PyPDF3==1.0.6
+python-bidi==0.4.2
+python-dateutil==2.8.2
+pytz==2022.1
+pytz-deprecation-shim==0.1.0.post0
+PyYAML==6.0
+qrcode==7.3.1
+reportlab==3.6.10
+requests==2.28.0
+six==1.16.0
+soupsieve==2.3.2.post1
+svglib==1.3.0
+tinycss2==1.1.1
+tqdm==4.64.0
+tzdata==2022.1
+tzlocal==4.2
+uritools==4.0.0
+urllib3==1.26.9
+webencodings==0.5.1
+xhtml2pdf==0.2.8

DmitriyVkhtiuk_FT/rss_reader/__init__.py

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+import sys
+import os
+
+sys.path.append((os.path.dirname(__file__)))
+

DmitriyVkhtiuk_FT/rss_reader/modified_argparser.py

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+import argparse
+import sys
+from pathlib import Path
+
+
+class ArgParser(argparse.ArgumentParser):
+    def error(self, message):
+        """
+        Method modifies default errors from argparse.ArgumentParser class.
+        Prints a usage message incorporating the message to stderr and exits.
+        """
+        self.print_help(sys.stderr)
+        self.exit(2, 'Something went wrong - > %s\nPlease, check the "help" and try again\n' % message)
+
+    def valid_path(self, path):
+        """
+        Method checks if passed into function path exists and tries to create it if it doesn't.
+        If path exists  or is created successfully, method returns given path,
+        else - returns default path value for saving files.
+        :param path: path to check
+        :return: path for saving files
+        """
+        p = Path(path)
+        default = Path.cwd() / "default_dir"
+        if p.exists():
+            return p
+        else:
+            self.valid_path(p.parent)
+            try:
+                if p.suffix == ".pdf":
+                    with open(p, "wb"):
+                        pass
+                elif p.suffix == ".html":
+                    with open(p, "w"):
+                        pass
+                else:
+                    if not p.is_dir():
+                        p.mkdir()
+            except OSError:
+                print("Invalid path.. Saving to the project default dir")
+                if not default.is_dir():
+                    default.mkdir()
+                return default
+            else:
+                return p