Add python and wolfram support. Qiskit bug solved.

Author: eanorambuena

ex_python.pfcf

@@ -0,0 +1,4 @@
+~Python code~
+<python>
+print("hello world")
+</python>,

ex_python.txt

@@ -0,0 +1,11 @@
+~Qiskit code~
+<qiskit>
+q0  q1
+    X
+H
+.---X
+c1
+$host qasm_simulator
+$hist true
+$draw true
+</qiskit>,

ex_qiskit.pfcf

@@ -0,0 +1,4 @@
+~Wolfram code~
+<wolfram>
+Range[5]
+</wolfram>,

ex_qiskit.txt

@@ -19,7 +19,7 @@ Welcome to the future,:),|
 May 10 2021\, 13:45,
 by Eanorambuena,|
 
-Add qiskit code like this:,|
+Add code like this:,|
 \<qiskit\>,
 q0  q1,
     X,
@@ -29,15 +29,12 @@ c1,
 $host qasm_simulator,
 $hist true,
 $draw true,
-\</qiskit\>,
-
-<qiskit>
-q0  q1
-    X
-H
-.---X
-c1
-$host qasm_simulator
-$hist true
-$draw true
-</qiskit>,
+\</qiskit\>\,,
+|
+\<python\>,
+print(\"hello world\"),
+\</python\>\,,
+|
+\<wolfram\>,
+Range[5],
+\</wolfram\>\,,

ex_wolfram.pfcf

@@ -15,7 +15,7 @@ Welcome to the future
 May 10 2021, 13:45
 by Eanorambuena
 
-Add qiskit code like this:
+Add code like this:
 
 <qiskit>
 q0  q1
@@ -26,4 +26,12 @@ c1
 $host qasm_simulator
 $hist true
 $draw true
-</qiskit>
+</qiskit>,
+
+<python>
+print("hello world")
+</python>,
+
+<wolfram>
+Range[5]
+</wolfram>,

ex_wolfram.txt

@@ -1,5 +1,8 @@
 from pfcf.read import read,executepfcf
 from pfcf.utils import execute
-name="example"
-#execute("qiskit_compile")
-executepfcf(name)
+f1="example"
+f2="ex_qiskit"
+f3="ex_python"
+f4="ex_wolfram"
+#executepfcf(f4)
+execute("python_compile")