Fix Dicey module import paths as a result of Python 3 migration

Author: kevinlul

src/primer-design/classes/Dicey.py

@@ -11,15 +11,15 @@
 from typing import Any, Dict, List, Optional
 
 # get the global root path from the Config object
-sys.path.append("..")
+sys.path.append(os.path.realpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "..", "helpers")))
 from Config3 import Config
 
 
 class Dicey:
 	"""
 	Dicey is used to run in silico PCR on a pair of primers.
 	"""
-	def __init__(self, sequences: List[str], temperature: int, genome: str):
+	def __init__(self, sequences: List[str], temperature: str, genome: str):
 		assert len(sequences) == 2, "Exactly two primers required"
 		self.config = Config()
 		self.sequences = sequences
@@ -45,7 +45,7 @@ def command(self) -> List[str]:
 		]
 
 
-	def run(self) -> Optional[Dict[Any]]:
+	def run(self) -> Optional[Dict[str, Any]]:
 		# Dicey does not support using standard input, symlinks, or process substitution for its inputs
 		with NamedTemporaryFile(mode="w", encoding="utf-8") as sequences:
 			sequences.write(f">leftPrimer\n{self.sequences[0]}\n>rightPrimer\n{self.sequences[1]}\n")

src/primer-design/web/ajaxCalls/primerQA.py

@@ -11,8 +11,6 @@
 
 # import external classes based on relative file location
 dir_path = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(os.path.join(dir_path, '../../../helpers'))
-from Config import Config
 sys.path.append(os.path.join(dir_path,'../..'))
 from classes.Dicey import Dicey
 
@@ -30,7 +28,7 @@ def main():
 	genome = args.getvalue('genome')
 
 	if primers:
-		primerQA = Dicey(primers, 50, genome)
+		primerQA = Dicey(primers, '50', genome)
 		result = primerQA.run()
 		print(json.dumps(result))
 	else: