Update README.md

Author: joshua-oss

Diff for: synth/README.md

@@ -22,6 +22,7 @@ pip install smartnoise-synth
 ### MWEM
 
 ```python
+import snsynth
 import pandas as pd
 import numpy as np
 
@@ -38,8 +39,10 @@ print(sample)
 ### DP-CTGAN
 
 ```python
+import snsynth
 import pandas as pd
 import numpy as np
+
 from snsynth.pytorch.nn import DPCTGAN
 from snsynth.pytorch import PytorchDPSynthesizer
 
@@ -56,8 +59,10 @@ print(sample)
 ### PATE-CTGAN
 
 ```python
+import snsynth
 import pandas as pd
 import numpy as np
+
 from snsynth.pytorch.nn import PATECTGAN
 from snsynth.pytorch import PytorchDPSynthesizer
 
@@ -87,4 +92,4 @@ Please let us know if you encounter a bug by [creating an issue](https://github.
 
 We appreciate all contributions. Please review the [contributors guide](../contributing.rst). We welcome pull requests with bug-fixes without prior discussion.
 
-If you plan to contribute new features, utility functions or extensions to this system, please first open an issue and discuss the feature with us.
+If you plan to contribute new features, utility functions or extensions to this system, please first open an issue and discuss the feature with us.