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6. Debt (Tables)
12 Months Ended
Jul. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Notes Payable

The following notes payable were outstanding: 

   July 31, 
   2021   2020 
Convertible notes with maturities in May 2021 with interest rates of 7% and convertible at $0.80 per share  $   $445,000 
Note issued to Labrys due August 14, 2021 with an interest rate of 12.0%   37,270     
Convertible note issued to LGH due February 5, 2022 with an interest rate of 8.0% and convertible at $1.00 per share   1,050,000     
    1,087,270    445,000 
Unamortized debt discount and closing costs   (351,030)   (233,770)
   $736,240   $211,230