Revert delayed import, add dependencies

Author: incaseoftrouble

problemtools/problem2html.py

@@ -6,16 +6,14 @@
 import argparse
 import logging
 import subprocess
+import plasTeX.TeX
+import plasTeX.Logging
 
+from .ProblemPlasTeX import ProblemRenderer
+from .ProblemPlasTeX import ProblemsetMacros
+from . import template
 
 def convert(options: argparse.Namespace) -> None:
-    import plasTeX.TeX
-    import plasTeX.Logging
-
-    from .ProblemPlasTeX import ProblemRenderer
-    from .ProblemPlasTeX import ProblemsetMacros
-    from . import template
-
     problem = os.path.realpath(options.problem)
 
     problembase = os.path.splitext(os.path.basename(problem))[0]

problemtools/problem2pdf.py

@@ -9,12 +9,10 @@
 
 
 def convert(options: argparse.Namespace) -> bool:
-
     problem = os.path.realpath(options.problem)
     problembase = os.path.splitext(os.path.basename(problem))[0]
     destfile = string.Template(options.destfile).safe_substitute(problem=problembase)
 
-    texfile = problem
     # Set up template if necessary
     with template.Template(problem, language=options.language) as templ:
         texfile = templ.get_file_name()

requirements.txt

@@ -1 +1,4 @@
 -e .
+
+plasTeX~=3.0
+PyYAML~=6.0